Home / 54,806.76-75,634.02-34,642.62

Finding the Fourth Proportional to 54,806.76, 75,634.02 and 34,642.62

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Solution

The fourth proportional to 54,806.76, 75,634.02 and 34,642.62 is: 47,807.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,806.76 : 75,634.02 = 34,642.62 : x
  2. Step 2: Convert to fraction form
    54,806.76/75,634.02 = 34,642.62/x
  3. Step 3: Cross multiply
    54,806.76x = 75,634.02 × 34,642.62
  4. Step 4: Simplify right side
    54,806.76x = 2,620,160,613.93
  5. Step 5: Solve for x
    x = 2,620,160,613.93/54,806.76
  6. Step 6: Final answer
    x = 47,807.25

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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.