Home / 24,247.62-36,323.28-18,681.66

Finding the Fourth Proportional to 24,247.62, 36,323.28 and 18,681.66

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Solution

The fourth proportional to 24,247.62, 36,323.28 and 18,681.66 is: 27,985.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,247.62 : 36,323.28 = 18,681.66 : x
  2. Step 2: Convert to fraction form
    24,247.62/36,323.28 = 18,681.66/x
  3. Step 3: Cross multiply
    24,247.62x = 36,323.28 × 18,681.66
  4. Step 4: Simplify right side
    24,247.62x = 678,579,167.04
  5. Step 5: Solve for x
    x = 678,579,167.04/24,247.62
  6. Step 6: Final answer
    x = 27,985.39

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1.5x scale

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.