Home / 45,863.68-68,802.36-16,279.04

Finding the Fourth Proportional to 45,863.68, 68,802.36 and 16,279.04

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Solution

The fourth proportional to 45,863.68, 68,802.36 and 16,279.04 is: 24,420.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,863.68 : 68,802.36 = 16,279.04 : x
  2. Step 2: Convert to fraction form
    45,863.68/68,802.36 = 16,279.04/x
  3. Step 3: Cross multiply
    45,863.68x = 68,802.36 × 16,279.04
  4. Step 4: Simplify right side
    45,863.68x = 1,120,036,370.53
  5. Step 5: Solve for x
    x = 1,120,036,370.53/45,863.68
  6. Step 6: Final answer
    x = 24,420.99

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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.