Home / 4,180.90-5,769.74-2,502.46

Finding the Fourth Proportional to 4,180.90, 5,769.74 and 2,502.46

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Solution

The fourth proportional to 4,180.90, 5,769.74 and 2,502.46 is: 3,453.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,180.90 : 5,769.74 = 2,502.46 : x
  2. Step 2: Convert to fraction form
    4,180.90/5,769.74 = 2,502.46/x
  3. Step 3: Cross multiply
    4,180.90x = 5,769.74 × 2,502.46
  4. Step 4: Simplify right side
    4,180.90x = 14,438,543.56
  5. Step 5: Solve for x
    x = 14,438,543.56/4,180.90
  6. Step 6: Final answer
    x = 3,453.45

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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.