Home / 19,346.31-29,012.18-8,246.07

Finding the Fourth Proportional to 19,346.31, 29,012.18 and 8,246.07

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Solution

The fourth proportional to 19,346.31, 29,012.18 and 8,246.07 is: 12,366.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,346.31 : 29,012.18 = 8,246.07 : x
  2. Step 2: Convert to fraction form
    19,346.31/29,012.18 = 8,246.07/x
  3. Step 3: Cross multiply
    19,346.31x = 29,012.18 × 8,246.07
  4. Step 4: Simplify right side
    19,346.31x = 239,236,425.90
  5. Step 5: Solve for x
    x = 239,236,425.90/19,346.31
  6. Step 6: Final answer
    x = 12,366.00

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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.