Home / 34,130.39-51,195.18-10,756.63

Finding the Fourth Proportional to 34,130.39, 51,195.18 and 10,756.63

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Solution

The fourth proportional to 34,130.39, 51,195.18 and 10,756.63 is: 16,134.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,130.39 : 51,195.18 = 10,756.63 : x
  2. Step 2: Convert to fraction form
    34,130.39/51,195.18 = 10,756.63/x
  3. Step 3: Cross multiply
    34,130.39x = 51,195.18 × 10,756.63
  4. Step 4: Simplify right side
    34,130.39x = 550,687,353.07
  5. Step 5: Solve for x
    x = 550,687,353.07/34,130.39
  6. Step 6: Final answer
    x = 16,134.81

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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.