Home / 2,970.18-4,452.60-2,713.34

Finding the Fourth Proportional to 2,970.18, 4,452.60 and 2,713.34

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Solution

The fourth proportional to 2,970.18, 4,452.60 and 2,713.34 is: 4,067.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970.18 : 4,452.60 = 2,713.34 : x
  2. Step 2: Convert to fraction form
    2,970.18/4,452.60 = 2,713.34/x
  3. Step 3: Cross multiply
    2,970.18x = 4,452.60 × 2,713.34
  4. Step 4: Simplify right side
    2,970.18x = 12,081,417.68
  5. Step 5: Solve for x
    x = 12,081,417.68/2,970.18
  6. Step 6: Final answer
    x = 4,067.57

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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.