Home / 16,296.32-22,488.26-9,222.90

Finding the Fourth Proportional to 16,296.32, 22,488.26 and 9,222.90

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Solution

The fourth proportional to 16,296.32, 22,488.26 and 9,222.90 is: 12,727.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,296.32 : 22,488.26 = 9,222.90 : x
  2. Step 2: Convert to fraction form
    16,296.32/22,488.26 = 9,222.90/x
  3. Step 3: Cross multiply
    16,296.32x = 22,488.26 × 9,222.90
  4. Step 4: Simplify right side
    16,296.32x = 207,406,973.15
  5. Step 5: Solve for x
    x = 207,406,973.15/16,296.32
  6. Step 6: Final answer
    x = 12,727.23

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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.