Home / 47,775.25-71,663.04-14,495.59

Finding the Fourth Proportional to 47,775.25, 71,663.04 and 14,495.59

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Solution

The fourth proportional to 47,775.25, 71,663.04 and 14,495.59 is: 21,743.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,775.25 : 71,663.04 = 14,495.59 : x
  2. Step 2: Convert to fraction form
    47,775.25/71,663.04 = 14,495.59/x
  3. Step 3: Cross multiply
    47,775.25x = 71,663.04 × 14,495.59
  4. Step 4: Simplify right side
    47,775.25x = 1,038,798,045.99
  5. Step 5: Solve for x
    x = 1,038,798,045.99/47,775.25
  6. Step 6: Final answer
    x = 21,743.44

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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.