Home / 52,453.05-78,702.83-27,487.17

Finding the Fourth Proportional to 52,453.05, 78,702.83 and 27,487.17

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Solution

The fourth proportional to 52,453.05, 78,702.83 and 27,487.17 is: 41,242.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,453.05 : 78,702.83 = 27,487.17 : x
  2. Step 2: Convert to fraction form
    52,453.05/78,702.83 = 27,487.17/x
  3. Step 3: Cross multiply
    52,453.05x = 78,702.83 × 27,487.17
  4. Step 4: Simplify right side
    52,453.05x = 2,163,317,930.26
  5. Step 5: Solve for x
    x = 2,163,317,930.26/52,453.05
  6. Step 6: Final answer
    x = 41,242.94

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1.5x scale

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.