Home / 29,625.65-40,884.04-17,686.75

Finding the Fourth Proportional to 29,625.65, 40,884.04 and 17,686.75

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Solution

The fourth proportional to 29,625.65, 40,884.04 and 17,686.75 is: 24,408.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,625.65 : 40,884.04 = 17,686.75 : x
  2. Step 2: Convert to fraction form
    29,625.65/40,884.04 = 17,686.75/x
  3. Step 3: Cross multiply
    29,625.65x = 40,884.04 × 17,686.75
  4. Step 4: Simplify right side
    29,625.65x = 723,105,794.47
  5. Step 5: Solve for x
    x = 723,105,794.47/29,625.65
  6. Step 6: Final answer
    x = 24,408.10

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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.