Home / 10,233.30-15,336.75-4,303.54

Finding the Fourth Proportional to 10,233.30, 15,336.75 and 4,303.54

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Solution

The fourth proportional to 10,233.30, 15,336.75 and 4,303.54 is: 6,449.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,233.30 : 15,336.75 = 4,303.54 : x
  2. Step 2: Convert to fraction form
    10,233.30/15,336.75 = 4,303.54/x
  3. Step 3: Cross multiply
    10,233.30x = 15,336.75 × 4,303.54
  4. Step 4: Simplify right side
    10,233.30x = 66,002,317.10
  5. Step 5: Solve for x
    x = 66,002,317.10/10,233.30
  6. Step 6: Final answer
    x = 6,449.76

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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.