Home / 10,237.76-15,356.63-3,217.74

Finding the Fourth Proportional to 10,237.76, 15,356.63 and 3,217.74

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Solution

The fourth proportional to 10,237.76, 15,356.63 and 3,217.74 is: 4,826.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,237.76 : 15,356.63 = 3,217.74 : x
  2. Step 2: Convert to fraction form
    10,237.76/15,356.63 = 3,217.74/x
  3. Step 3: Cross multiply
    10,237.76x = 15,356.63 × 3,217.74
  4. Step 4: Simplify right side
    10,237.76x = 49,413,642.62
  5. Step 5: Solve for x
    x = 49,413,642.62/10,237.76
  6. Step 6: Final answer
    x = 4,826.61

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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.