Home / 41,657.76-62,486.64-18,284.40

Finding the Fourth Proportional to 41,657.76, 62,486.64 and 18,284.40

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Solution

The fourth proportional to 41,657.76, 62,486.64 and 18,284.40 is: 27,426.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,657.76 : 62,486.64 = 18,284.40 : x
  2. Step 2: Convert to fraction form
    41,657.76/62,486.64 = 18,284.40/x
  3. Step 3: Cross multiply
    41,657.76x = 62,486.64 × 18,284.40
  4. Step 4: Simplify right side
    41,657.76x = 1,142,530,720.42
  5. Step 5: Solve for x
    x = 1,142,530,720.42/41,657.76
  6. Step 6: Final answer
    x = 27,426.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.