Home / 34,129.89-51,194.43-10,756.13

Finding the Fourth Proportional to 34,129.89, 51,194.43 and 10,756.13

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Solution

The fourth proportional to 34,129.89, 51,194.43 and 10,756.13 is: 16,134.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,129.89 : 51,194.43 = 10,756.13 : x
  2. Step 2: Convert to fraction form
    34,129.89/51,194.43 = 10,756.13/x
  3. Step 3: Cross multiply
    34,129.89x = 51,194.43 × 10,756.13
  4. Step 4: Simplify right side
    34,129.89x = 550,653,688.38
  5. Step 5: Solve for x
    x = 550,653,688.38/34,129.89
  6. Step 6: Final answer
    x = 16,134.06

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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.