Home / 63,956.20-95,925.90-19,587.40

Finding the Fourth Proportional to 63,956.20, 95,925.90 and 19,587.40

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Solution

The fourth proportional to 63,956.20, 95,925.90 and 19,587.40 is: 29,378.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,956.20 : 95,925.90 = 19,587.40 : x
  2. Step 2: Convert to fraction form
    63,956.20/95,925.90 = 19,587.40/x
  3. Step 3: Cross multiply
    63,956.20x = 95,925.90 × 19,587.40
  4. Step 4: Simplify right side
    63,956.20x = 1,878,938,973.66
  5. Step 5: Solve for x
    x = 1,878,938,973.66/63,956.20
  6. Step 6: Final answer
    x = 29,378.53

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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.