Home / 15,697.89-23,543.19-5,841.81

Finding the Fourth Proportional to 15,697.89, 23,543.19 and 5,841.81

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Solution

The fourth proportional to 15,697.89, 23,543.19 and 5,841.81 is: 8,761.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,697.89 : 23,543.19 = 5,841.81 : x
  2. Step 2: Convert to fraction form
    15,697.89/23,543.19 = 5,841.81/x
  3. Step 3: Cross multiply
    15,697.89x = 23,543.19 × 5,841.81
  4. Step 4: Simplify right side
    15,697.89x = 137,534,842.77
  5. Step 5: Solve for x
    x = 137,534,842.77/15,697.89
  6. Step 6: Final answer
    x = 8,761.36

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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.