Home / 52,774.66-72,825.24-28,897.48

Finding the Fourth Proportional to 52,774.66, 72,825.24 and 28,897.48

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Solution

The fourth proportional to 52,774.66, 72,825.24 and 28,897.48 is: 39,876.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,774.66 : 72,825.24 = 28,897.48 : x
  2. Step 2: Convert to fraction form
    52,774.66/72,825.24 = 28,897.48/x
  3. Step 3: Cross multiply
    52,774.66x = 72,825.24 × 28,897.48
  4. Step 4: Simplify right side
    52,774.66x = 2,104,465,916.40
  5. Step 5: Solve for x
    x = 2,104,465,916.40/52,774.66
  6. Step 6: Final answer
    x = 39,876.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.