Home / 29,719.04-44,577.48-8,942

Finding the Fourth Proportional to 29,719.04, 44,577.48 and 8,942

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Solution

The fourth proportional to 29,719.04, 44,577.48 and 8,942 is: 13,412.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,719.04 : 44,577.48 = 8,942 : x
  2. Step 2: Convert to fraction form
    29,719.04/44,577.48 = 8,942/x
  3. Step 3: Cross multiply
    29,719.04x = 44,577.48 × 8,942
  4. Step 4: Simplify right side
    29,719.04x = 398,611,826.16
  5. Step 5: Solve for x
    x = 398,611,826.16/29,719.04
  6. Step 6: Final answer
    x = 13,412.68

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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.