Home / 3,170.18-4,754.79-1,526.28

Finding the Fourth Proportional to 3,170.18, 4,754.79 and 1,526.28

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Solution

The fourth proportional to 3,170.18, 4,754.79 and 1,526.28 is: 2,289.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170.18 : 4,754.79 = 1,526.28 : x
  2. Step 2: Convert to fraction form
    3,170.18/4,754.79 = 1,526.28/x
  3. Step 3: Cross multiply
    3,170.18x = 4,754.79 × 1,526.28
  4. Step 4: Simplify right side
    3,170.18x = 7,257,140.88
  5. Step 5: Solve for x
    x = 7,257,140.88/3,170.18
  6. Step 6: Final answer
    x = 2,289.19

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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.