Home / 9,116.13-13,674.20-2,960.13

Finding the Fourth Proportional to 9,116.13, 13,674.20 and 2,960.13

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Solution

The fourth proportional to 9,116.13, 13,674.20 and 2,960.13 is: 4,440.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,116.13 : 13,674.20 = 2,960.13 : x
  2. Step 2: Convert to fraction form
    9,116.13/13,674.20 = 2,960.13/x
  3. Step 3: Cross multiply
    9,116.13x = 13,674.20 × 2,960.13
  4. Step 4: Simplify right side
    9,116.13x = 40,477,409.65
  5. Step 5: Solve for x
    x = 40,477,409.65/9,116.13
  6. Step 6: Final answer
    x = 4,440.20

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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.