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Finding the Fourth Proportional to 17,603.80, 24,290.94 and 10,527.64

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Solution

The fourth proportional to 17,603.80, 24,290.94 and 10,527.64 is: 14,526.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,603.80 : 24,290.94 = 10,527.64 : x
  2. Step 2: Convert to fraction form
    17,603.80/24,290.94 = 10,527.64/x
  3. Step 3: Cross multiply
    17,603.80x = 24,290.94 × 10,527.64
  4. Step 4: Simplify right side
    17,603.80x = 255,726,271.58
  5. Step 5: Solve for x
    x = 255,726,271.58/17,603.80
  6. Step 6: Final answer
    x = 14,526.77

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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.