Home / 4,339.60-5,988.11-2,451.21

Finding the Fourth Proportional to 4,339.60, 5,988.11 and 2,451.21

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Solution

The fourth proportional to 4,339.60, 5,988.11 and 2,451.21 is: 3,382.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,339.60 : 5,988.11 = 2,451.21 : x
  2. Step 2: Convert to fraction form
    4,339.60/5,988.11 = 2,451.21/x
  3. Step 3: Cross multiply
    4,339.60x = 5,988.11 × 2,451.21
  4. Step 4: Simplify right side
    4,339.60x = 14,678,084.81
  5. Step 5: Solve for x
    x = 14,678,084.81/4,339.60
  6. Step 6: Final answer
    x = 3,382.36

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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.