Home / 8,714.71-12,026.27-4,937.87

Finding the Fourth Proportional to 8,714.71, 12,026.27 and 4,937.87

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Solution

The fourth proportional to 8,714.71, 12,026.27 and 4,937.87 is: 6,814.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,714.71 : 12,026.27 = 4,937.87 : x
  2. Step 2: Convert to fraction form
    8,714.71/12,026.27 = 4,937.87/x
  3. Step 3: Cross multiply
    8,714.71x = 12,026.27 × 4,937.87
  4. Step 4: Simplify right side
    8,714.71x = 59,384,097.71
  5. Step 5: Solve for x
    x = 59,384,097.71/8,714.71
  6. Step 6: Final answer
    x = 6,814.24

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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.