Home / 2,500.34-3,750.44-1,039.10

Finding the Fourth Proportional to 2,500.34, 3,750.44 and 1,039.10

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Solution

The fourth proportional to 2,500.34, 3,750.44 and 1,039.10 is: 1,558.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500.34 : 3,750.44 = 1,039.10 : x
  2. Step 2: Convert to fraction form
    2,500.34/3,750.44 = 1,039.10/x
  3. Step 3: Cross multiply
    2,500.34x = 3,750.44 × 1,039.10
  4. Step 4: Simplify right side
    2,500.34x = 3,897,058.26
  5. Step 5: Solve for x
    x = 3,897,058.26/2,500.34
  6. Step 6: Final answer
    x = 1,558.61

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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.