Home / 4,387.91-6,055.38-2,398.58

Finding the Fourth Proportional to 4,387.91, 6,055.38 and 2,398.58

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Solution

The fourth proportional to 4,387.91, 6,055.38 and 2,398.58 is: 3,310.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,387.91 : 6,055.38 = 2,398.58 : x
  2. Step 2: Convert to fraction form
    4,387.91/6,055.38 = 2,398.58/x
  3. Step 3: Cross multiply
    4,387.91x = 6,055.38 × 2,398.58
  4. Step 4: Simplify right side
    4,387.91x = 14,524,283.08
  5. Step 5: Solve for x
    x = 14,524,283.08/4,387.91
  6. Step 6: Final answer
    x = 3,310.07

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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.