Home / 11,552.45-17,245.10-10,151.19

Finding the Fourth Proportional to 11,552.45, 17,245.10 and 10,151.19

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Solution

The fourth proportional to 11,552.45, 17,245.10 and 10,151.19 is: 15,153.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,552.45 : 17,245.10 = 10,151.19 : x
  2. Step 2: Convert to fraction form
    11,552.45/17,245.10 = 10,151.19/x
  3. Step 3: Cross multiply
    11,552.45x = 17,245.10 × 10,151.19
  4. Step 4: Simplify right side
    11,552.45x = 175,058,312.05
  5. Step 5: Solve for x
    x = 175,058,312.05/11,552.45
  6. Step 6: Final answer
    x = 15,153.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.