Home / 16,154.76-22,293.38-9,081.19

Finding the Fourth Proportional to 16,154.76, 22,293.38 and 9,081.19

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Solution

The fourth proportional to 16,154.76, 22,293.38 and 9,081.19 is: 12,531.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,154.76 : 22,293.38 = 9,081.19 : x
  2. Step 2: Convert to fraction form
    16,154.76/22,293.38 = 9,081.19/x
  3. Step 3: Cross multiply
    16,154.76x = 22,293.38 × 9,081.19
  4. Step 4: Simplify right side
    16,154.76x = 202,450,271.41
  5. Step 5: Solve for x
    x = 202,450,271.41/16,154.76
  6. Step 6: Final answer
    x = 12,531.92

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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.