Home / 23,110.77-34,663.48-6,472.13

Finding the Fourth Proportional to 23,110.77, 34,663.48 and 6,472.13

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Solution

The fourth proportional to 23,110.77, 34,663.48 and 6,472.13 is: 9,707.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,110.77 : 34,663.48 = 6,472.13 : x
  2. Step 2: Convert to fraction form
    23,110.77/34,663.48 = 6,472.13/x
  3. Step 3: Cross multiply
    23,110.77x = 34,663.48 × 6,472.13
  4. Step 4: Simplify right side
    23,110.77x = 224,346,619.29
  5. Step 5: Solve for x
    x = 224,346,619.29/23,110.77
  6. Step 6: Final answer
    x = 9,707.45

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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.