Home / 6,456.32-9,671.58-4,957.04

Finding the Fourth Proportional to 6,456.32, 9,671.58 and 4,957.04

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Solution

The fourth proportional to 6,456.32, 9,671.58 and 4,957.04 is: 7,425.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,456.32 : 9,671.58 = 4,957.04 : x
  2. Step 2: Convert to fraction form
    6,456.32/9,671.58 = 4,957.04/x
  3. Step 3: Cross multiply
    6,456.32x = 9,671.58 × 4,957.04
  4. Step 4: Simplify right side
    6,456.32x = 47,942,408.92
  5. Step 5: Solve for x
    x = 47,942,408.92/6,456.32
  6. Step 6: Final answer
    x = 7,425.66

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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.