Home / 6,887.75-10,306.98-5,966.46

Finding the Fourth Proportional to 6,887.75, 10,306.98 and 5,966.46

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Solution

The fourth proportional to 6,887.75, 10,306.98 and 5,966.46 is: 8,928.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,887.75 : 10,306.98 = 5,966.46 : x
  2. Step 2: Convert to fraction form
    6,887.75/10,306.98 = 5,966.46/x
  3. Step 3: Cross multiply
    6,887.75x = 10,306.98 × 5,966.46
  4. Step 4: Simplify right side
    6,887.75x = 61,496,183.89
  5. Step 5: Solve for x
    x = 61,496,183.89/6,887.75
  6. Step 6: Final answer
    x = 8,928.35

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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.