Home / 2,393.33-3,580.76-2,387.18

Finding the Fourth Proportional to 2,393.33, 3,580.76 and 2,387.18

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Solution

The fourth proportional to 2,393.33, 3,580.76 and 2,387.18 is: 3,571.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,393.33 : 3,580.76 = 2,387.18 : x
  2. Step 2: Convert to fraction form
    2,393.33/3,580.76 = 2,387.18/x
  3. Step 3: Cross multiply
    2,393.33x = 3,580.76 × 2,387.18
  4. Step 4: Simplify right side
    2,393.33x = 8,547,933.58
  5. Step 5: Solve for x
    x = 8,547,933.58/2,393.33
  6. Step 6: Final answer
    x = 3,571.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.