Home / 63,926.20-95,880.90-19,557.40

Finding the Fourth Proportional to 63,926.20, 95,880.90 and 19,557.40

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Solution

The fourth proportional to 63,926.20, 95,880.90 and 19,557.40 is: 29,333.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,926.20 : 95,880.90 = 19,557.40 : x
  2. Step 2: Convert to fraction form
    63,926.20/95,880.90 = 19,557.40/x
  3. Step 3: Cross multiply
    63,926.20x = 95,880.90 × 19,557.40
  4. Step 4: Simplify right side
    63,926.20x = 1,875,181,113.66
  5. Step 5: Solve for x
    x = 1,875,181,113.66/63,926.20
  6. Step 6: Final answer
    x = 29,333.53

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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.