Home / 9,120.06-13,675.77-4,497.66

Finding the Fourth Proportional to 9,120.06, 13,675.77 and 4,497.66

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Solution

The fourth proportional to 9,120.06, 13,675.77 and 4,497.66 is: 6,744.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,120.06 : 13,675.77 = 4,497.66 : x
  2. Step 2: Convert to fraction form
    9,120.06/13,675.77 = 4,497.66/x
  3. Step 3: Cross multiply
    9,120.06x = 13,675.77 × 4,497.66
  4. Step 4: Simplify right side
    9,120.06x = 61,508,963.70
  5. Step 5: Solve for x
    x = 61,508,963.70/9,120.06
  6. Step 6: Final answer
    x = 6,744.36

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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.