Home / 39,380.04-54,344.52-23,248.08

Finding the Fourth Proportional to 39,380.04, 54,344.52 and 23,248.08

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Solution

The fourth proportional to 39,380.04, 54,344.52 and 23,248.08 is: 32,082.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,380.04 : 54,344.52 = 23,248.08 : x
  2. Step 2: Convert to fraction form
    39,380.04/54,344.52 = 23,248.08/x
  3. Step 3: Cross multiply
    39,380.04x = 54,344.52 × 23,248.08
  4. Step 4: Simplify right side
    39,380.04x = 1,263,405,748.52
  5. Step 5: Solve for x
    x = 1,263,405,748.52/39,380.04
  6. Step 6: Final answer
    x = 32,082.39

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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.