Home / 52,288.23-72,157.62-29,627.19

Finding the Fourth Proportional to 52,288.23, 72,157.62 and 29,627.19

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Solution

The fourth proportional to 52,288.23, 72,157.62 and 29,627.19 is: 40,885.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,288.23 : 72,157.62 = 29,627.19 : x
  2. Step 2: Convert to fraction form
    52,288.23/72,157.62 = 29,627.19/x
  3. Step 3: Cross multiply
    52,288.23x = 72,157.62 × 29,627.19
  4. Step 4: Simplify right side
    52,288.23x = 2,137,827,517.69
  5. Step 5: Solve for x
    x = 2,137,827,517.69/52,288.23
  6. Step 6: Final answer
    x = 40,885.44

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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.