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Finding the Fourth Proportional to 23,031.68, 34,593.68 and 22,275.12

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Solution

The fourth proportional to 23,031.68, 34,593.68 and 22,275.12 is: 33,457.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,031.68 : 34,593.68 = 22,275.12 : x
  2. Step 2: Convert to fraction form
    23,031.68/34,593.68 = 22,275.12/x
  3. Step 3: Cross multiply
    23,031.68x = 34,593.68 × 22,275.12
  4. Step 4: Simplify right side
    23,031.68x = 770,578,373.24
  5. Step 5: Solve for x
    x = 770,578,373.24/23,031.68
  6. Step 6: Final answer
    x = 33,457.32

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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.