Home / 34,332.61-47,380.34-19,225.13

Finding the Fourth Proportional to 34,332.61, 47,380.34 and 19,225.13

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Solution

The fourth proportional to 34,332.61, 47,380.34 and 19,225.13 is: 26,531.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,332.61 : 47,380.34 = 19,225.13 : x
  2. Step 2: Convert to fraction form
    34,332.61/47,380.34 = 19,225.13/x
  3. Step 3: Cross multiply
    34,332.61x = 47,380.34 × 19,225.13
  4. Step 4: Simplify right side
    34,332.61x = 910,893,273.62
  5. Step 5: Solve for x
    x = 910,893,273.62/34,332.61
  6. Step 6: Final answer
    x = 26,531.43

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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.