Home / 3,716.60-5,574.98-1,251.50

Finding the Fourth Proportional to 3,716.60, 5,574.98 and 1,251.50

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Solution

The fourth proportional to 3,716.60, 5,574.98 and 1,251.50 is: 1,877.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,716.60 : 5,574.98 = 1,251.50 : x
  2. Step 2: Convert to fraction form
    3,716.60/5,574.98 = 1,251.50/x
  3. Step 3: Cross multiply
    3,716.60x = 5,574.98 × 1,251.50
  4. Step 4: Simplify right side
    3,716.60x = 6,977,087.47
  5. Step 5: Solve for x
    x = 6,977,087.47/3,716.60
  6. Step 6: Final answer
    x = 1,877.28

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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.