Home / 16,053.08-22,154.38-9,340.70

Finding the Fourth Proportional to 16,053.08, 22,154.38 and 9,340.70

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Solution

The fourth proportional to 16,053.08, 22,154.38 and 9,340.70 is: 12,890.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,053.08 : 22,154.38 = 9,340.70 : x
  2. Step 2: Convert to fraction form
    16,053.08/22,154.38 = 9,340.70/x
  3. Step 3: Cross multiply
    16,053.08x = 22,154.38 × 9,340.70
  4. Step 4: Simplify right side
    16,053.08x = 206,937,417.27
  5. Step 5: Solve for x
    x = 206,937,417.27/16,053.08
  6. Step 6: Final answer
    x = 12,890.82

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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.