Home / 6,927.18-10,377.24-4,156.20

Finding the Fourth Proportional to 6,927.18, 10,377.24 and 4,156.20

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Solution

The fourth proportional to 6,927.18, 10,377.24 and 4,156.20 is: 6,226.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927.18 : 10,377.24 = 4,156.20 : x
  2. Step 2: Convert to fraction form
    6,927.18/10,377.24 = 4,156.20/x
  3. Step 3: Cross multiply
    6,927.18x = 10,377.24 × 4,156.20
  4. Step 4: Simplify right side
    6,927.18x = 43,129,884.89
  5. Step 5: Solve for x
    x = 43,129,884.89/6,927.18
  6. Step 6: Final answer
    x = 6,226.18

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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.