Home / 10,632.87-15,951.69-3,237.91

Finding the Fourth Proportional to 10,632.87, 15,951.69 and 3,237.91

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Solution

The fourth proportional to 10,632.87, 15,951.69 and 3,237.91 is: 4,857.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,632.87 : 15,951.69 = 3,237.91 : x
  2. Step 2: Convert to fraction form
    10,632.87/15,951.69 = 3,237.91/x
  3. Step 3: Cross multiply
    10,632.87x = 15,951.69 × 3,237.91
  4. Step 4: Simplify right side
    10,632.87x = 51,650,184.54
  5. Step 5: Solve for x
    x = 51,650,184.54/10,632.87
  6. Step 6: Final answer
    x = 4,857.60

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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.