Home / 7,246.72-10,852.80-5,591.20

Finding the Fourth Proportional to 7,246.72, 10,852.80 and 5,591.20

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Solution

The fourth proportional to 7,246.72, 10,852.80 and 5,591.20 is: 8,373.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,246.72 : 10,852.80 = 5,591.20 : x
  2. Step 2: Convert to fraction form
    7,246.72/10,852.80 = 5,591.20/x
  3. Step 3: Cross multiply
    7,246.72x = 10,852.80 × 5,591.20
  4. Step 4: Simplify right side
    7,246.72x = 60,680,175.36
  5. Step 5: Solve for x
    x = 60,680,175.36/7,246.72
  6. Step 6: Final answer
    x = 8,373.47

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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.