Home / 4,575.60-6,314.31-2,479.71

Finding the Fourth Proportional to 4,575.60, 6,314.31 and 2,479.71

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Solution

The fourth proportional to 4,575.60, 6,314.31 and 2,479.71 is: 3,421.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,575.60 : 6,314.31 = 2,479.71 : x
  2. Step 2: Convert to fraction form
    4,575.60/6,314.31 = 2,479.71/x
  3. Step 3: Cross multiply
    4,575.60x = 6,314.31 × 2,479.71
  4. Step 4: Simplify right side
    4,575.60x = 15,657,657.65
  5. Step 5: Solve for x
    x = 15,657,657.65/4,575.60
  6. Step 6: Final answer
    x = 3,421.99

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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.