Home / 14,304.06-19,741.65-7,932.07

Finding the Fourth Proportional to 14,304.06, 19,741.65 and 7,932.07

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Solution

The fourth proportional to 14,304.06, 19,741.65 and 7,932.07 is: 10,947.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,304.06 : 19,741.65 = 7,932.07 : x
  2. Step 2: Convert to fraction form
    14,304.06/19,741.65 = 7,932.07/x
  3. Step 3: Cross multiply
    14,304.06x = 19,741.65 × 7,932.07
  4. Step 4: Simplify right side
    14,304.06x = 156,592,144.65
  5. Step 5: Solve for x
    x = 156,592,144.65/14,304.06
  6. Step 6: Final answer
    x = 10,947.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.