Home / 34,130.11-51,195.16-10,756.55

Finding the Fourth Proportional to 34,130.11, 51,195.16 and 10,756.55

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Solution

The fourth proportional to 34,130.11, 51,195.16 and 10,756.55 is: 16,134.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,130.11 : 51,195.16 = 10,756.55 : x
  2. Step 2: Convert to fraction form
    34,130.11/51,195.16 = 10,756.55/x
  3. Step 3: Cross multiply
    34,130.11x = 51,195.16 × 10,756.55
  4. Step 4: Simplify right side
    34,130.11x = 550,683,182.01
  5. Step 5: Solve for x
    x = 550,683,182.01/34,130.11
  6. Step 6: Final answer
    x = 16,134.82

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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.