Home / 8,960.65-13,437.60-2,718.84

Finding the Fourth Proportional to 8,960.65, 13,437.60 and 2,718.84

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Solution

The fourth proportional to 8,960.65, 13,437.60 and 2,718.84 is: 4,077.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,960.65 : 13,437.60 = 2,718.84 : x
  2. Step 2: Convert to fraction form
    8,960.65/13,437.60 = 2,718.84/x
  3. Step 3: Cross multiply
    8,960.65x = 13,437.60 × 2,718.84
  4. Step 4: Simplify right side
    8,960.65x = 36,534,684.38
  5. Step 5: Solve for x
    x = 36,534,684.38/8,960.65
  6. Step 6: Final answer
    x = 4,077.24

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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.