Home / 13,034.44-19,561.02-6,463.72

Finding the Fourth Proportional to 13,034.44, 19,561.02 and 6,463.72

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Solution

The fourth proportional to 13,034.44, 19,561.02 and 6,463.72 is: 9,700.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,034.44 : 19,561.02 = 6,463.72 : x
  2. Step 2: Convert to fraction form
    13,034.44/19,561.02 = 6,463.72/x
  3. Step 3: Cross multiply
    13,034.44x = 19,561.02 × 6,463.72
  4. Step 4: Simplify right side
    13,034.44x = 126,436,956.19
  5. Step 5: Solve for x
    x = 126,436,956.19/13,034.44
  6. Step 6: Final answer
    x = 9,700.22

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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.