Home / 15,108.18-22,663.92-6,347.22

Finding the Fourth Proportional to 15,108.18, 22,663.92 and 6,347.22

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Solution

The fourth proportional to 15,108.18, 22,663.92 and 6,347.22 is: 9,521.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,108.18 : 22,663.92 = 6,347.22 : x
  2. Step 2: Convert to fraction form
    15,108.18/22,663.92 = 6,347.22/x
  3. Step 3: Cross multiply
    15,108.18x = 22,663.92 × 6,347.22
  4. Step 4: Simplify right side
    15,108.18x = 143,852,886.30
  5. Step 5: Solve for x
    x = 143,852,886.30/15,108.18
  6. Step 6: Final answer
    x = 9,521.52

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1.5x scale

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.