Home / 52,515.78-72,473.70-29,858.58

Finding the Fourth Proportional to 52,515.78, 72,473.70 and 29,858.58

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Solution

The fourth proportional to 52,515.78, 72,473.70 and 29,858.58 is: 41,205.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,515.78 : 72,473.70 = 29,858.58 : x
  2. Step 2: Convert to fraction form
    52,515.78/72,473.70 = 29,858.58/x
  3. Step 3: Cross multiply
    52,515.78x = 72,473.70 × 29,858.58
  4. Step 4: Simplify right side
    52,515.78x = 2,163,961,769.35
  5. Step 5: Solve for x
    x = 2,163,961,769.35/52,515.78
  6. Step 6: Final answer
    x = 41,205.93

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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.