Home / 2,500.49-3,750.44-1,039.46

Finding the Fourth Proportional to 2,500.49, 3,750.44 and 1,039.46

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Solution

The fourth proportional to 2,500.49, 3,750.44 and 1,039.46 is: 1,559.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500.49 : 3,750.44 = 1,039.46 : x
  2. Step 2: Convert to fraction form
    2,500.49/3,750.44 = 1,039.46/x
  3. Step 3: Cross multiply
    2,500.49x = 3,750.44 × 1,039.46
  4. Step 4: Simplify right side
    2,500.49x = 3,898,408.41
  5. Step 5: Solve for x
    x = 3,898,408.41/2,500.49
  6. Step 6: Final answer
    x = 1,559.06

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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.