Home / 3,026.20-4,542.18-1,566.40

Finding the Fourth Proportional to 3,026.20, 4,542.18 and 1,566.40

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Solution

The fourth proportional to 3,026.20, 4,542.18 and 1,566.40 is: 2,351.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026.20 : 4,542.18 = 1,566.40 : x
  2. Step 2: Convert to fraction form
    3,026.20/4,542.18 = 1,566.40/x
  3. Step 3: Cross multiply
    3,026.20x = 4,542.18 × 1,566.40
  4. Step 4: Simplify right side
    3,026.20x = 7,114,870.75
  5. Step 5: Solve for x
    x = 7,114,870.75/3,026.20
  6. Step 6: Final answer
    x = 2,351.09

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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.