Home / 52,368.49-72,269.38-28,495.29

Finding the Fourth Proportional to 52,368.49, 72,269.38 and 28,495.29

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Solution

The fourth proportional to 52,368.49, 72,269.38 and 28,495.29 is: 39,323.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,368.49 : 72,269.38 = 28,495.29 : x
  2. Step 2: Convert to fraction form
    52,368.49/72,269.38 = 28,495.29/x
  3. Step 3: Cross multiply
    52,368.49x = 72,269.38 × 28,495.29
  4. Step 4: Simplify right side
    52,368.49x = 2,059,336,759.26
  5. Step 5: Solve for x
    x = 2,059,336,759.26/52,368.49
  6. Step 6: Final answer
    x = 39,323.97

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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.