Home / 2,499.43-3,750.09-1,038.46

Finding the Fourth Proportional to 2,499.43, 3,750.09 and 1,038.46

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Solution

The fourth proportional to 2,499.43, 3,750.09 and 1,038.46 is: 1,558.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,499.43 : 3,750.09 = 1,038.46 : x
  2. Step 2: Convert to fraction form
    2,499.43/3,750.09 = 1,038.46/x
  3. Step 3: Cross multiply
    2,499.43x = 3,750.09 × 1,038.46
  4. Step 4: Simplify right side
    2,499.43x = 3,894,318.46
  5. Step 5: Solve for x
    x = 3,894,318.46/2,499.43
  6. Step 6: Final answer
    x = 1,558.08

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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.