Home / 10,360.18-15,540.26-4,810.49

Finding the Fourth Proportional to 10,360.18, 15,540.26 and 4,810.49

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Solution

The fourth proportional to 10,360.18, 15,540.26 and 4,810.49 is: 7,215.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360.18 : 15,540.26 = 4,810.49 : x
  2. Step 2: Convert to fraction form
    10,360.18/15,540.26 = 4,810.49/x
  3. Step 3: Cross multiply
    10,360.18x = 15,540.26 × 4,810.49
  4. Step 4: Simplify right side
    10,360.18x = 74,756,221.85
  5. Step 5: Solve for x
    x = 74,756,221.85/10,360.18
  6. Step 6: Final answer
    x = 7,215.73

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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.