Home / 2,572.35-3,555.68-2,368.23

Finding the Fourth Proportional to 2,572.35, 3,555.68 and 2,368.23

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Solution

The fourth proportional to 2,572.35, 3,555.68 and 2,368.23 is: 3,273.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,572.35 : 3,555.68 = 2,368.23 : x
  2. Step 2: Convert to fraction form
    2,572.35/3,555.68 = 2,368.23/x
  3. Step 3: Cross multiply
    2,572.35x = 3,555.68 × 2,368.23
  4. Step 4: Simplify right side
    2,572.35x = 8,420,656.21
  5. Step 5: Solve for x
    x = 8,420,656.21/2,572.35
  6. Step 6: Final answer
    x = 3,273.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.