Home / 9,180.04-13,776.22-3,336.65

Finding the Fourth Proportional to 9,180.04, 13,776.22 and 3,336.65

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Solution

The fourth proportional to 9,180.04, 13,776.22 and 3,336.65 is: 5,007.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180.04 : 13,776.22 = 3,336.65 : x
  2. Step 2: Convert to fraction form
    9,180.04/13,776.22 = 3,336.65/x
  3. Step 3: Cross multiply
    9,180.04x = 13,776.22 × 3,336.65
  4. Step 4: Simplify right side
    9,180.04x = 45,966,440.77
  5. Step 5: Solve for x
    x = 45,966,440.77/9,180.04
  6. Step 6: Final answer
    x = 5,007.21

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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.