Home / 10,230.16-15,344.16-3,303.04

Finding the Fourth Proportional to 10,230.16, 15,344.16 and 3,303.04

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Solution

The fourth proportional to 10,230.16, 15,344.16 and 3,303.04 is: 4,954.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,230.16 : 15,344.16 = 3,303.04 : x
  2. Step 2: Convert to fraction form
    10,230.16/15,344.16 = 3,303.04/x
  3. Step 3: Cross multiply
    10,230.16x = 15,344.16 × 3,303.04
  4. Step 4: Simplify right side
    10,230.16x = 50,682,374.25
  5. Step 5: Solve for x
    x = 50,682,374.25/10,230.16
  6. Step 6: Final answer
    x = 4,954.21

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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.