Home / 10,480.53-15,717.46-3,459.24

Finding the Fourth Proportional to 10,480.53, 15,717.46 and 3,459.24

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Solution

The fourth proportional to 10,480.53, 15,717.46 and 3,459.24 is: 5,187.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,480.53 : 15,717.46 = 3,459.24 : x
  2. Step 2: Convert to fraction form
    10,480.53/15,717.46 = 3,459.24/x
  3. Step 3: Cross multiply
    10,480.53x = 15,717.46 × 3,459.24
  4. Step 4: Simplify right side
    10,480.53x = 54,370,466.33
  5. Step 5: Solve for x
    x = 54,370,466.33/10,480.53
  6. Step 6: Final answer
    x = 5,187.76

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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.