Home / 10,375.09-15,560.10-4,823.15

Finding the Fourth Proportional to 10,375.09, 15,560.10 and 4,823.15

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Solution

The fourth proportional to 10,375.09, 15,560.10 and 4,823.15 is: 7,233.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,375.09 : 15,560.10 = 4,823.15 : x
  2. Step 2: Convert to fraction form
    10,375.09/15,560.10 = 4,823.15/x
  3. Step 3: Cross multiply
    10,375.09x = 15,560.10 × 4,823.15
  4. Step 4: Simplify right side
    10,375.09x = 75,048,618.51
  5. Step 5: Solve for x
    x = 75,048,618.51/10,375.09
  6. Step 6: Final answer
    x = 7,233.54

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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.