Home / 16,293.43-22,488.45-9,922.13

Finding the Fourth Proportional to 16,293.43, 22,488.45 and 9,922.13

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Solution

The fourth proportional to 16,293.43, 22,488.45 and 9,922.13 is: 13,694.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,293.43 : 22,488.45 = 9,922.13 : x
  2. Step 2: Convert to fraction form
    16,293.43/22,488.45 = 9,922.13/x
  3. Step 3: Cross multiply
    16,293.43x = 22,488.45 × 9,922.13
  4. Step 4: Simplify right side
    16,293.43x = 223,133,259.08
  5. Step 5: Solve for x
    x = 223,133,259.08/16,293.43
  6. Step 6: Final answer
    x = 13,694.68

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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.