Home / 3,717.70-5,577.36-1,527.46

Finding the Fourth Proportional to 3,717.70, 5,577.36 and 1,527.46

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Solution

The fourth proportional to 3,717.70, 5,577.36 and 1,527.46 is: 2,291.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,717.70 : 5,577.36 = 1,527.46 : x
  2. Step 2: Convert to fraction form
    3,717.70/5,577.36 = 1,527.46/x
  3. Step 3: Cross multiply
    3,717.70x = 5,577.36 × 1,527.46
  4. Step 4: Simplify right side
    3,717.70x = 8,519,194.31
  5. Step 5: Solve for x
    x = 8,519,194.31/3,717.70
  6. Step 6: Final answer
    x = 2,291.52

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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.