Home / 9,310.65-13,968.20-4,927.13

Finding the Fourth Proportional to 9,310.65, 13,968.20 and 4,927.13

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Solution

The fourth proportional to 9,310.65, 13,968.20 and 4,927.13 is: 7,391.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,310.65 : 13,968.20 = 4,927.13 : x
  2. Step 2: Convert to fraction form
    9,310.65/13,968.20 = 4,927.13/x
  3. Step 3: Cross multiply
    9,310.65x = 13,968.20 × 4,927.13
  4. Step 4: Simplify right side
    9,310.65x = 68,823,104.41
  5. Step 5: Solve for x
    x = 68,823,104.41/9,310.65
  6. Step 6: Final answer
    x = 7,391.87

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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.