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Finding the Fourth Proportional to 53,151.66, 79,672.77 and 23,583.42

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Solution

The fourth proportional to 53,151.66, 79,672.77 and 23,583.42 is: 35,350.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,151.66 : 79,672.77 = 23,583.42 : x
  2. Step 2: Convert to fraction form
    53,151.66/79,672.77 = 23,583.42/x
  3. Step 3: Cross multiply
    53,151.66x = 79,672.77 × 23,583.42
  4. Step 4: Simplify right side
    53,151.66x = 1,878,956,397.47
  5. Step 5: Solve for x
    x = 1,878,956,397.47/53,151.66
  6. Step 6: Final answer
    x = 35,350.85

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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.