Home / 7,663.23-11,492.40-2,982.93

Finding the Fourth Proportional to 7,663.23, 11,492.40 and 2,982.93

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Solution

The fourth proportional to 7,663.23, 11,492.40 and 2,982.93 is: 4,473.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,663.23 : 11,492.40 = 2,982.93 : x
  2. Step 2: Convert to fraction form
    7,663.23/11,492.40 = 2,982.93/x
  3. Step 3: Cross multiply
    7,663.23x = 11,492.40 × 2,982.93
  4. Step 4: Simplify right side
    7,663.23x = 34,281,024.73
  5. Step 5: Solve for x
    x = 34,281,024.73/7,663.23
  6. Step 6: Final answer
    x = 4,473.44

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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.