Home / 9,232.56-12,740.94-5,040.72

Finding the Fourth Proportional to 9,232.56, 12,740.94 and 5,040.72

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Solution

The fourth proportional to 9,232.56, 12,740.94 and 5,040.72 is: 6,956.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,232.56 : 12,740.94 = 5,040.72 : x
  2. Step 2: Convert to fraction form
    9,232.56/12,740.94 = 5,040.72/x
  3. Step 3: Cross multiply
    9,232.56x = 12,740.94 × 5,040.72
  4. Step 4: Simplify right side
    9,232.56x = 64,223,511.08
  5. Step 5: Solve for x
    x = 64,223,511.08/9,232.56
  6. Step 6: Final answer
    x = 6,956.20

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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.