Home / 52,073.01-71,860.62-28,199.68

Finding the Fourth Proportional to 52,073.01, 71,860.62 and 28,199.68

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Solution

The fourth proportional to 52,073.01, 71,860.62 and 28,199.68 is: 38,915.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,073.01 : 71,860.62 = 28,199.68 : x
  2. Step 2: Convert to fraction form
    52,073.01/71,860.62 = 28,199.68/x
  3. Step 3: Cross multiply
    52,073.01x = 71,860.62 × 28,199.68
  4. Step 4: Simplify right side
    52,073.01x = 2,026,446,488.60
  5. Step 5: Solve for x
    x = 2,026,446,488.60/52,073.01
  6. Step 6: Final answer
    x = 38,915.49

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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.