Home / 5,439.04-7,505.16-3,446.08

Finding the Fourth Proportional to 5,439.04, 7,505.16 and 3,446.08

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Solution

The fourth proportional to 5,439.04, 7,505.16 and 3,446.08 is: 4,755.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,439.04 : 7,505.16 = 3,446.08 : x
  2. Step 2: Convert to fraction form
    5,439.04/7,505.16 = 3,446.08/x
  3. Step 3: Cross multiply
    5,439.04x = 7,505.16 × 3,446.08
  4. Step 4: Simplify right side
    5,439.04x = 25,863,381.77
  5. Step 5: Solve for x
    x = 25,863,381.77/5,439.04
  6. Step 6: Final answer
    x = 4,755.14

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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.