Home / 8,714.16-12,025.78-4,937.24

Finding the Fourth Proportional to 8,714.16, 12,025.78 and 4,937.24

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Solution

The fourth proportional to 8,714.16, 12,025.78 and 4,937.24 is: 6,813.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,714.16 : 12,025.78 = 4,937.24 : x
  2. Step 2: Convert to fraction form
    8,714.16/12,025.78 = 4,937.24/x
  3. Step 3: Cross multiply
    8,714.16x = 12,025.78 × 4,937.24
  4. Step 4: Simplify right side
    8,714.16x = 59,374,162.05
  5. Step 5: Solve for x
    x = 59,374,162.05/8,714.16
  6. Step 6: Final answer
    x = 6,813.53

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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.