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Finding the Fourth Proportional to 35,167.68, 48,531.53 and 19,253.61

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Solution

The fourth proportional to 35,167.68, 48,531.53 and 19,253.61 is: 26,570.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,167.68 : 48,531.53 = 19,253.61 : x
  2. Step 2: Convert to fraction form
    35,167.68/48,531.53 = 19,253.61/x
  3. Step 3: Cross multiply
    35,167.68x = 48,531.53 × 19,253.61
  4. Step 4: Simplify right side
    35,167.68x = 934,407,151.32
  5. Step 5: Solve for x
    x = 934,407,151.32/35,167.68
  6. Step 6: Final answer
    x = 26,570.05

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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.