Home / 34,104.61-47,071.62-22,920.13

Finding the Fourth Proportional to 34,104.61, 47,071.62 and 22,920.13

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Solution

The fourth proportional to 34,104.61, 47,071.62 and 22,920.13 is: 31,634.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,104.61 : 47,071.62 = 22,920.13 : x
  2. Step 2: Convert to fraction form
    34,104.61/47,071.62 = 22,920.13/x
  3. Step 3: Cross multiply
    34,104.61x = 47,071.62 × 22,920.13
  4. Step 4: Simplify right side
    34,104.61x = 1,078,887,299.75
  5. Step 5: Solve for x
    x = 1,078,887,299.75/34,104.61
  6. Step 6: Final answer
    x = 31,634.65

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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.