Home / 15,108.81-22,670.63-6,794.70

Finding the Fourth Proportional to 15,108.81, 22,670.63 and 6,794.70

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Solution

The fourth proportional to 15,108.81, 22,670.63 and 6,794.70 is: 10,195.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,108.81 : 22,670.63 = 6,794.70 : x
  2. Step 2: Convert to fraction form
    15,108.81/22,670.63 = 6,794.70/x
  3. Step 3: Cross multiply
    15,108.81x = 22,670.63 × 6,794.70
  4. Step 4: Simplify right side
    15,108.81x = 154,040,129.66
  5. Step 5: Solve for x
    x = 154,040,129.66/15,108.81
  6. Step 6: Final answer
    x = 10,195.38

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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.