Home / 52,285.73-72,148.44-29,619.86

Finding the Fourth Proportional to 52,285.73, 72,148.44 and 29,619.86

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Solution

The fourth proportional to 52,285.73, 72,148.44 and 29,619.86 is: 40,872.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,285.73 : 72,148.44 = 29,619.86 : x
  2. Step 2: Convert to fraction form
    52,285.73/72,148.44 = 29,619.86/x
  3. Step 3: Cross multiply
    52,285.73x = 72,148.44 × 29,619.86
  4. Step 4: Simplify right side
    52,285.73x = 2,137,026,692.02
  5. Step 5: Solve for x
    x = 2,137,026,692.02/52,285.73
  6. Step 6: Final answer
    x = 40,872.09

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1.5x scale

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.