Home / 4,171.04-6,253.74-1,571.78

Finding the Fourth Proportional to 4,171.04, 6,253.74 and 1,571.78

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Solution

The fourth proportional to 4,171.04, 6,253.74 and 1,571.78 is: 2,356.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171.04 : 6,253.74 = 1,571.78 : x
  2. Step 2: Convert to fraction form
    4,171.04/6,253.74 = 1,571.78/x
  3. Step 3: Cross multiply
    4,171.04x = 6,253.74 × 1,571.78
  4. Step 4: Simplify right side
    4,171.04x = 9,829,503.46
  5. Step 5: Solve for x
    x = 9,829,503.46/4,171.04
  6. Step 6: Final answer
    x = 2,356.61

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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.