Home / 3,642.81-5,024.38-2,508.84

Finding the Fourth Proportional to 3,642.81, 5,024.38 and 2,508.84

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Solution

The fourth proportional to 3,642.81, 5,024.38 and 2,508.84 is: 3,460.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642.81 : 5,024.38 = 2,508.84 : x
  2. Step 2: Convert to fraction form
    3,642.81/5,024.38 = 2,508.84/x
  3. Step 3: Cross multiply
    3,642.81x = 5,024.38 × 2,508.84
  4. Step 4: Simplify right side
    3,642.81x = 12,605,349.81
  5. Step 5: Solve for x
    x = 12,605,349.81/3,642.81
  6. Step 6: Final answer
    x = 3,460.34

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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.