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Finding the Fourth Proportional to 23,807.17, 35,711.26 and 8,012.68

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Solution

The fourth proportional to 23,807.17, 35,711.26 and 8,012.68 is: 12,019.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,807.17 : 35,711.26 = 8,012.68 : x
  2. Step 2: Convert to fraction form
    23,807.17/35,711.26 = 8,012.68/x
  3. Step 3: Cross multiply
    23,807.17x = 35,711.26 × 8,012.68
  4. Step 4: Simplify right side
    23,807.17x = 286,142,789.47
  5. Step 5: Solve for x
    x = 286,142,789.47/23,807.17
  6. Step 6: Final answer
    x = 12,019.19

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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.