Home / 52,459.70-72,394.28-28,586.55

Finding the Fourth Proportional to 52,459.70, 72,394.28 and 28,586.55

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Solution

The fourth proportional to 52,459.70, 72,394.28 and 28,586.55 is: 39,449.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,459.70 : 72,394.28 = 28,586.55 : x
  2. Step 2: Convert to fraction form
    52,459.70/72,394.28 = 28,586.55/x
  3. Step 3: Cross multiply
    52,459.70x = 72,394.28 × 28,586.55
  4. Step 4: Simplify right side
    52,459.70x = 2,069,502,704.93
  5. Step 5: Solve for x
    x = 2,069,502,704.93/52,459.70
  6. Step 6: Final answer
    x = 39,449.38

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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.