Home / 16,561.80-22,858.42-9,488.92

Finding the Fourth Proportional to 16,561.80, 22,858.42 and 9,488.92

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Solution

The fourth proportional to 16,561.80, 22,858.42 and 9,488.92 is: 13,096.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,561.80 : 22,858.42 = 9,488.92 : x
  2. Step 2: Convert to fraction form
    16,561.80/22,858.42 = 9,488.92/x
  3. Step 3: Cross multiply
    16,561.80x = 22,858.42 × 9,488.92
  4. Step 4: Simplify right side
    16,561.80x = 216,901,718.71
  5. Step 5: Solve for x
    x = 216,901,718.71/16,561.80
  6. Step 6: Final answer
    x = 13,096.51

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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.