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Finding the Fourth Proportional to 6,701.20, 10,030.20 and 5,232.40

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Solution

The fourth proportional to 6,701.20, 10,030.20 and 5,232.40 is: 7,831.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,701.20 : 10,030.20 = 5,232.40 : x
  2. Step 2: Convert to fraction form
    6,701.20/10,030.20 = 5,232.40/x
  3. Step 3: Cross multiply
    6,701.20x = 10,030.20 × 5,232.40
  4. Step 4: Simplify right side
    6,701.20x = 52,482,018.48
  5. Step 5: Solve for x
    x = 52,482,018.48/6,701.20
  6. Step 6: Final answer
    x = 7,831.73

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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.