Home / 16,154.19-22,293.80-9,081.07

Finding the Fourth Proportional to 16,154.19, 22,293.80 and 9,081.07

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Solution

The fourth proportional to 16,154.19, 22,293.80 and 9,081.07 is: 12,532.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,154.19 : 22,293.80 = 9,081.07 : x
  2. Step 2: Convert to fraction form
    16,154.19/22,293.80 = 9,081.07/x
  3. Step 3: Cross multiply
    16,154.19x = 22,293.80 × 9,081.07
  4. Step 4: Simplify right side
    16,154.19x = 202,451,498.24
  5. Step 5: Solve for x
    x = 202,451,498.24/16,154.19
  6. Step 6: Final answer
    x = 12,532.45

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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.