Home / 11,552.19-15,944.49-7,300.55

Finding the Fourth Proportional to 11,552.19, 15,944.49 and 7,300.55

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Solution

The fourth proportional to 11,552.19, 15,944.49 and 7,300.55 is: 10,076.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,552.19 : 15,944.49 = 7,300.55 : x
  2. Step 2: Convert to fraction form
    11,552.19/15,944.49 = 7,300.55/x
  3. Step 3: Cross multiply
    11,552.19x = 15,944.49 × 7,300.55
  4. Step 4: Simplify right side
    11,552.19x = 116,403,466.75
  5. Step 5: Solve for x
    x = 116,403,466.75/11,552.19
  6. Step 6: Final answer
    x = 10,076.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.