Home / 31,279.06-46,925.94-9,092.92

Finding the Fourth Proportional to 31,279.06, 46,925.94 and 9,092.92

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Solution

The fourth proportional to 31,279.06, 46,925.94 and 9,092.92 is: 13,641.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,279.06 : 46,925.94 = 9,092.92 : x
  2. Step 2: Convert to fraction form
    31,279.06/46,925.94 = 9,092.92/x
  3. Step 3: Cross multiply
    31,279.06x = 46,925.94 × 9,092.92
  4. Step 4: Simplify right side
    31,279.06x = 426,693,818.34
  5. Step 5: Solve for x
    x = 426,693,818.34/31,279.06
  6. Step 6: Final answer
    x = 13,641.52

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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.