Home / 45,489.60-62,776.68-25,347.84

Finding the Fourth Proportional to 45,489.60, 62,776.68 and 25,347.84

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Solution

The fourth proportional to 45,489.60, 62,776.68 and 25,347.84 is: 34,980.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,489.60 : 62,776.68 = 25,347.84 : x
  2. Step 2: Convert to fraction form
    45,489.60/62,776.68 = 25,347.84/x
  3. Step 3: Cross multiply
    45,489.60x = 62,776.68 × 25,347.84
  4. Step 4: Simplify right side
    45,489.60x = 1,591,253,240.37
  5. Step 5: Solve for x
    x = 1,591,253,240.37/45,489.60
  6. Step 6: Final answer
    x = 34,980.59

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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.