Home / 19,374.10-29,065.20-6,227.80

Finding the Fourth Proportional to 19,374.10, 29,065.20 and 6,227.80

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Solution

The fourth proportional to 19,374.10, 29,065.20 and 6,227.80 is: 9,343.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,374.10 : 29,065.20 = 6,227.80 : x
  2. Step 2: Convert to fraction form
    19,374.10/29,065.20 = 6,227.80/x
  3. Step 3: Cross multiply
    19,374.10x = 29,065.20 × 6,227.80
  4. Step 4: Simplify right side
    19,374.10x = 181,012,252.56
  5. Step 5: Solve for x
    x = 181,012,252.56/19,374.10
  6. Step 6: Final answer
    x = 9,343.00

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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.