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Finding the Fourth Proportional to 16,527.19, 22,807.52 and 9,075.19

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Solution

The fourth proportional to 16,527.19, 22,807.52 and 9,075.19 is: 12,523.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,527.19 : 22,807.52 = 9,075.19 : x
  2. Step 2: Convert to fraction form
    16,527.19/22,807.52 = 9,075.19/x
  3. Step 3: Cross multiply
    16,527.19x = 22,807.52 × 9,075.19
  4. Step 4: Simplify right side
    16,527.19x = 206,982,509.07
  5. Step 5: Solve for x
    x = 206,982,509.07/16,527.19
  6. Step 6: Final answer
    x = 12,523.76

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Half scale
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Double scale
Find fourth proportional to 16,528.19, 22,808.90 and 9,076.19
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.