Home / 6,154.76-9,233.45-2,821.40

Finding the Fourth Proportional to 6,154.76, 9,233.45 and 2,821.40

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Solution

The fourth proportional to 6,154.76, 9,233.45 and 2,821.40 is: 4,232.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,154.76 : 9,233.45 = 2,821.40 : x
  2. Step 2: Convert to fraction form
    6,154.76/9,233.45 = 2,821.40/x
  3. Step 3: Cross multiply
    6,154.76x = 9,233.45 × 2,821.40
  4. Step 4: Simplify right side
    6,154.76x = 26,051,195.56
  5. Step 5: Solve for x
    x = 26,051,195.56/6,154.76
  6. Step 6: Final answer
    x = 4,232.69

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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.