Home / 47,891.05-66,092.66-26,670.47

Finding the Fourth Proportional to 47,891.05, 66,092.66 and 26,670.47

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Solution

The fourth proportional to 47,891.05, 66,092.66 and 26,670.47 is: 36,806.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,891.05 : 66,092.66 = 26,670.47 : x
  2. Step 2: Convert to fraction form
    47,891.05/66,092.66 = 26,670.47/x
  3. Step 3: Cross multiply
    47,891.05x = 66,092.66 × 26,670.47
  4. Step 4: Simplify right side
    47,891.05x = 1,762,721,941.95
  5. Step 5: Solve for x
    x = 1,762,721,941.95/47,891.05
  6. Step 6: Final answer
    x = 36,806.92

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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.