Home / 19,098.30-28,649.20-8,008.34

Finding the Fourth Proportional to 19,098.30, 28,649.20 and 8,008.34

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Solution

The fourth proportional to 19,098.30, 28,649.20 and 8,008.34 is: 12,013.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,098.30 : 28,649.20 = 8,008.34 : x
  2. Step 2: Convert to fraction form
    19,098.30/28,649.20 = 8,008.34/x
  3. Step 3: Cross multiply
    19,098.30x = 28,649.20 × 8,008.34
  4. Step 4: Simplify right side
    19,098.30x = 229,432,534.33
  5. Step 5: Solve for x
    x = 229,432,534.33/19,098.30
  6. Step 6: Final answer
    x = 12,013.24

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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.