Home / 19,861.18-29,795.45-6,534.93

Finding the Fourth Proportional to 19,861.18, 29,795.45 and 6,534.93

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Solution

The fourth proportional to 19,861.18, 29,795.45 and 6,534.93 is: 9,803.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,861.18 : 29,795.45 = 6,534.93 : x
  2. Step 2: Convert to fraction form
    19,861.18/29,795.45 = 6,534.93/x
  3. Step 3: Cross multiply
    19,861.18x = 29,795.45 × 6,534.93
  4. Step 4: Simplify right side
    19,861.18x = 194,711,180.07
  5. Step 5: Solve for x
    x = 194,711,180.07/19,861.18
  6. Step 6: Final answer
    x = 9,803.61

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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.