Home / 4,376.71-6,039.86-2,387.22

Finding the Fourth Proportional to 4,376.71, 6,039.86 and 2,387.22

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Solution

The fourth proportional to 4,376.71, 6,039.86 and 2,387.22 is: 3,294.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,376.71 : 6,039.86 = 2,387.22 : x
  2. Step 2: Convert to fraction form
    4,376.71/6,039.86 = 2,387.22/x
  3. Step 3: Cross multiply
    4,376.71x = 6,039.86 × 2,387.22
  4. Step 4: Simplify right side
    4,376.71x = 14,418,474.59
  5. Step 5: Solve for x
    x = 14,418,474.59/4,376.71
  6. Step 6: Final answer
    x = 3,294.36

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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.