Home / 7,285.14-10,052.91-4,452.30

Finding the Fourth Proportional to 7,285.14, 10,052.91 and 4,452.30

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Solution

The fourth proportional to 7,285.14, 10,052.91 and 4,452.30 is: 6,143.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285.14 : 10,052.91 = 4,452.30 : x
  2. Step 2: Convert to fraction form
    7,285.14/10,052.91 = 4,452.30/x
  3. Step 3: Cross multiply
    7,285.14x = 10,052.91 × 4,452.30
  4. Step 4: Simplify right side
    7,285.14x = 44,758,571.19
  5. Step 5: Solve for x
    x = 44,758,571.19/7,285.14
  6. Step 6: Final answer
    x = 6,143.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.