Home / 8,714.39-12,025.90-4,735.49

Finding the Fourth Proportional to 8,714.39, 12,025.90 and 4,735.49

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Solution

The fourth proportional to 8,714.39, 12,025.90 and 4,735.49 is: 6,535.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,714.39 : 12,025.90 = 4,735.49 : x
  2. Step 2: Convert to fraction form
    8,714.39/12,025.90 = 4,735.49/x
  3. Step 3: Cross multiply
    8,714.39x = 12,025.90 × 4,735.49
  4. Step 4: Simplify right side
    8,714.39x = 56,948,529.19
  5. Step 5: Solve for x
    x = 56,948,529.19/8,714.39
  6. Step 6: Final answer
    x = 6,535.00

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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.