Home / 3,502.40-4,833.54-2,010.80

Finding the Fourth Proportional to 3,502.40, 4,833.54 and 2,010.80

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Solution

The fourth proportional to 3,502.40, 4,833.54 and 2,010.80 is: 2,775.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,502.40 : 4,833.54 = 2,010.80 : x
  2. Step 2: Convert to fraction form
    3,502.40/4,833.54 = 2,010.80/x
  3. Step 3: Cross multiply
    3,502.40x = 4,833.54 × 2,010.80
  4. Step 4: Simplify right side
    3,502.40x = 9,719,282.23
  5. Step 5: Solve for x
    x = 9,719,282.23/3,502.40
  6. Step 6: Final answer
    x = 2,775.03

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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.