Home / 8,951.42-12,356.46-6,532.35

Finding the Fourth Proportional to 8,951.42, 12,356.46 and 6,532.35

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Solution

The fourth proportional to 8,951.42, 12,356.46 and 6,532.35 is: 9,017.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,951.42 : 12,356.46 = 6,532.35 : x
  2. Step 2: Convert to fraction form
    8,951.42/12,356.46 = 6,532.35/x
  3. Step 3: Cross multiply
    8,951.42x = 12,356.46 × 6,532.35
  4. Step 4: Simplify right side
    8,951.42x = 80,716,721.48
  5. Step 5: Solve for x
    x = 80,716,721.48/8,951.42
  6. Step 6: Final answer
    x = 9,017.20

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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.