Home / 4,468.32-6,166.40-2,478.91

Finding the Fourth Proportional to 4,468.32, 6,166.40 and 2,478.91

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Solution

The fourth proportional to 4,468.32, 6,166.40 and 2,478.91 is: 3,420.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,468.32 : 6,166.40 = 2,478.91 : x
  2. Step 2: Convert to fraction form
    4,468.32/6,166.40 = 2,478.91/x
  3. Step 3: Cross multiply
    4,468.32x = 6,166.40 × 2,478.91
  4. Step 4: Simplify right side
    4,468.32x = 15,285,934.38
  5. Step 5: Solve for x
    x = 15,285,934.38/4,468.32
  6. Step 6: Final answer
    x = 3,420.96

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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.