Home / 9,955.56-14,922.92-3,713.06

Finding the Fourth Proportional to 9,955.56, 14,922.92 and 3,713.06

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Solution

The fourth proportional to 9,955.56, 14,922.92 and 3,713.06 is: 5,565.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,955.56 : 14,922.92 = 3,713.06 : x
  2. Step 2: Convert to fraction form
    9,955.56/14,922.92 = 3,713.06/x
  3. Step 3: Cross multiply
    9,955.56x = 14,922.92 × 3,713.06
  4. Step 4: Simplify right side
    9,955.56x = 55,409,697.34
  5. Step 5: Solve for x
    x = 55,409,697.34/9,955.56
  6. Step 6: Final answer
    x = 5,565.70

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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.