Home / 4,376.57-6,039.56-2,387.21

Finding the Fourth Proportional to 4,376.57, 6,039.56 and 2,387.21

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Solution

The fourth proportional to 4,376.57, 6,039.56 and 2,387.21 is: 3,294.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,376.57 : 6,039.56 = 2,387.21 : x
  2. Step 2: Convert to fraction form
    4,376.57/6,039.56 = 2,387.21/x
  3. Step 3: Cross multiply
    4,376.57x = 6,039.56 × 2,387.21
  4. Step 4: Simplify right side
    4,376.57x = 14,417,673.80
  5. Step 5: Solve for x
    x = 14,417,673.80/4,376.57
  6. Step 6: Final answer
    x = 3,294.29

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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.