Home / 19,552.08-29,332.68-6,403.66

Finding the Fourth Proportional to 19,552.08, 29,332.68 and 6,403.66

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Solution

The fourth proportional to 19,552.08, 29,332.68 and 6,403.66 is: 9,606.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,552.08 : 29,332.68 = 6,403.66 : x
  2. Step 2: Convert to fraction form
    19,552.08/29,332.68 = 6,403.66/x
  3. Step 3: Cross multiply
    19,552.08x = 29,332.68 × 6,403.66
  4. Step 4: Simplify right side
    19,552.08x = 187,836,448.28
  5. Step 5: Solve for x
    x = 187,836,448.28/19,552.08
  6. Step 6: Final answer
    x = 9,606.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.