Home / 47,625.55-71,462.63-19,567.15

Finding the Fourth Proportional to 47,625.55, 71,462.63 and 19,567.15

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Solution

The fourth proportional to 47,625.55, 71,462.63 and 19,567.15 is: 29,360.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,625.55 : 71,462.63 = 19,567.15 : x
  2. Step 2: Convert to fraction form
    47,625.55/71,462.63 = 19,567.15/x
  3. Step 3: Cross multiply
    47,625.55x = 71,462.63 × 19,567.15
  4. Step 4: Simplify right side
    47,625.55x = 1,398,320,000.60
  5. Step 5: Solve for x
    x = 1,398,320,000.60/47,625.55
  6. Step 6: Final answer
    x = 29,360.71

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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.