Home / 13,301.86-19,952.97-6,374.74

Finding the Fourth Proportional to 13,301.86, 19,952.97 and 6,374.74

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Solution

The fourth proportional to 13,301.86, 19,952.97 and 6,374.74 is: 9,562.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,301.86 : 19,952.97 = 6,374.74 : x
  2. Step 2: Convert to fraction form
    13,301.86/19,952.97 = 6,374.74/x
  3. Step 3: Cross multiply
    13,301.86x = 19,952.97 × 6,374.74
  4. Step 4: Simplify right side
    13,301.86x = 127,194,995.98
  5. Step 5: Solve for x
    x = 127,194,995.98/13,301.86
  6. Step 6: Final answer
    x = 9,562.20

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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.