Home / 34,293.30-51,454.71-13,248.16

Finding the Fourth Proportional to 34,293.30, 51,454.71 and 13,248.16

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Solution

The fourth proportional to 34,293.30, 51,454.71 and 13,248.16 is: 19,877.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,293.30 : 51,454.71 = 13,248.16 : x
  2. Step 2: Convert to fraction form
    34,293.30/51,454.71 = 13,248.16/x
  3. Step 3: Cross multiply
    34,293.30x = 51,454.71 × 13,248.16
  4. Step 4: Simplify right side
    34,293.30x = 681,680,097.49
  5. Step 5: Solve for x
    x = 681,680,097.49/34,293.30
  6. Step 6: Final answer
    x = 19,877.94

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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.