Home / 52,323.30-78,484.59-17,265.78

Finding the Fourth Proportional to 52,323.30, 78,484.59 and 17,265.78

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Solution

The fourth proportional to 52,323.30, 78,484.59 and 17,265.78 is: 25,898.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,323.30 : 78,484.59 = 17,265.78 : x
  2. Step 2: Convert to fraction form
    52,323.30/78,484.59 = 17,265.78/x
  3. Step 3: Cross multiply
    52,323.30x = 78,484.59 × 17,265.78
  4. Step 4: Simplify right side
    52,323.30x = 1,355,097,664.33
  5. Step 5: Solve for x
    x = 1,355,097,664.33/52,323.30
  6. Step 6: Final answer
    x = 25,898.55

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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.