Home / 6,427.46-8,869.91-3,594.88

Finding the Fourth Proportional to 6,427.46, 8,869.91 and 3,594.88

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Solution

The fourth proportional to 6,427.46, 8,869.91 and 3,594.88 is: 4,960.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,427.46 : 8,869.91 = 3,594.88 : x
  2. Step 2: Convert to fraction form
    6,427.46/8,869.91 = 3,594.88/x
  3. Step 3: Cross multiply
    6,427.46x = 8,869.91 × 3,594.88
  4. Step 4: Simplify right side
    6,427.46x = 31,886,276.74
  5. Step 5: Solve for x
    x = 31,886,276.74/6,427.46
  6. Step 6: Final answer
    x = 4,960.95

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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.