Home / 5,237.34-7,847.70-3,154.64

Finding the Fourth Proportional to 5,237.34, 7,847.70 and 3,154.64

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Solution

The fourth proportional to 5,237.34, 7,847.70 and 3,154.64 is: 4,726.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,237.34 : 7,847.70 = 3,154.64 : x
  2. Step 2: Convert to fraction form
    5,237.34/7,847.70 = 3,154.64/x
  3. Step 3: Cross multiply
    5,237.34x = 7,847.70 × 3,154.64
  4. Step 4: Simplify right side
    5,237.34x = 24,756,629.09
  5. Step 5: Solve for x
    x = 24,756,629.09/5,237.34
  6. Step 6: Final answer
    x = 4,726.95

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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.