Home / 23,877.26-32,916.40-16,781.66

Finding the Fourth Proportional to 23,877.26, 32,916.40 and 16,781.66

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Solution

The fourth proportional to 23,877.26, 32,916.40 and 16,781.66 is: 23,134.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,877.26 : 32,916.40 = 16,781.66 : x
  2. Step 2: Convert to fraction form
    23,877.26/32,916.40 = 16,781.66/x
  3. Step 3: Cross multiply
    23,877.26x = 32,916.40 × 16,781.66
  4. Step 4: Simplify right side
    23,877.26x = 552,391,626.69
  5. Step 5: Solve for x
    x = 552,391,626.69/23,877.26
  6. Step 6: Final answer
    x = 23,134.64

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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.