Home / 39,449.04-54,408.90-25,303.20

Finding the Fourth Proportional to 39,449.04, 54,408.90 and 25,303.20

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Solution

The fourth proportional to 39,449.04, 54,408.90 and 25,303.20 is: 34,898.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,449.04 : 54,408.90 = 25,303.20 : x
  2. Step 2: Convert to fraction form
    39,449.04/54,408.90 = 25,303.20/x
  3. Step 3: Cross multiply
    39,449.04x = 54,408.90 × 25,303.20
  4. Step 4: Simplify right side
    39,449.04x = 1,376,719,278.48
  5. Step 5: Solve for x
    x = 1,376,719,278.48/39,449.04
  6. Step 6: Final answer
    x = 34,898.68

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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.