Home / 11,552.14-17,356.74-7,393.96

Finding the Fourth Proportional to 11,552.14, 17,356.74 and 7,393.96

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Solution

The fourth proportional to 11,552.14, 17,356.74 and 7,393.96 is: 11,109.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,552.14 : 17,356.74 = 7,393.96 : x
  2. Step 2: Convert to fraction form
    11,552.14/17,356.74 = 7,393.96/x
  3. Step 3: Cross multiply
    11,552.14x = 17,356.74 × 7,393.96
  4. Step 4: Simplify right side
    11,552.14x = 128,335,041.29
  5. Step 5: Solve for x
    x = 128,335,041.29/11,552.14
  6. Step 6: Final answer
    x = 11,109.20

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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.