Home / 5,484.78-7,568.53-3,246.26

Finding the Fourth Proportional to 5,484.78, 7,568.53 and 3,246.26

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Solution

The fourth proportional to 5,484.78, 7,568.53 and 3,246.26 is: 4,479.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,484.78 : 7,568.53 = 3,246.26 : x
  2. Step 2: Convert to fraction form
    5,484.78/7,568.53 = 3,246.26/x
  3. Step 3: Cross multiply
    5,484.78x = 7,568.53 × 3,246.26
  4. Step 4: Simplify right side
    5,484.78x = 24,569,370.24
  5. Step 5: Solve for x
    x = 24,569,370.24/5,484.78
  6. Step 6: Final answer
    x = 4,479.55

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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.