Home / 34,543.93-47,670.11-19,436.61

Finding the Fourth Proportional to 34,543.93, 47,670.11 and 19,436.61

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Solution

The fourth proportional to 34,543.93, 47,670.11 and 19,436.61 is: 26,822.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,543.93 : 47,670.11 = 19,436.61 : x
  2. Step 2: Convert to fraction form
    34,543.93/47,670.11 = 19,436.61/x
  3. Step 3: Cross multiply
    34,543.93x = 47,670.11 × 19,436.61
  4. Step 4: Simplify right side
    34,543.93x = 926,545,336.73
  5. Step 5: Solve for x
    x = 926,545,336.73/34,543.93
  6. Step 6: Final answer
    x = 26,822.23

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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.