Home / 34,243.52-51,370.90-10,875.56

Finding the Fourth Proportional to 34,243.52, 51,370.90 and 10,875.56

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Solution

The fourth proportional to 34,243.52, 51,370.90 and 10,875.56 is: 16,315.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,243.52 : 51,370.90 = 10,875.56 : x
  2. Step 2: Convert to fraction form
    34,243.52/51,370.90 = 10,875.56/x
  3. Step 3: Cross multiply
    34,243.52x = 51,370.90 × 10,875.56
  4. Step 4: Simplify right side
    34,243.52x = 558,687,305.20
  5. Step 5: Solve for x
    x = 558,687,305.20/34,243.52
  6. Step 6: Final answer
    x = 16,315.12

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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.