Home / 13,301.88-19,952.96-6,374.76

Finding the Fourth Proportional to 13,301.88, 19,952.96 and 6,374.76

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Solution

The fourth proportional to 13,301.88, 19,952.96 and 6,374.76 is: 9,562.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,301.88 : 19,952.96 = 6,374.76 : x
  2. Step 2: Convert to fraction form
    13,301.88/19,952.96 = 6,374.76/x
  3. Step 3: Cross multiply
    13,301.88x = 19,952.96 × 6,374.76
  4. Step 4: Simplify right side
    13,301.88x = 127,195,331.29
  5. Step 5: Solve for x
    x = 127,195,331.29/13,301.88
  6. Step 6: Final answer
    x = 9,562.21

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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.