Home / 18,267.57-27,402.15-5,788.52

Finding the Fourth Proportional to 18,267.57, 27,402.15 and 5,788.52

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Solution

The fourth proportional to 18,267.57, 27,402.15 and 5,788.52 is: 8,683.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,267.57 : 27,402.15 = 5,788.52 : x
  2. Step 2: Convert to fraction form
    18,267.57/27,402.15 = 5,788.52/x
  3. Step 3: Cross multiply
    18,267.57x = 27,402.15 × 5,788.52
  4. Step 4: Simplify right side
    18,267.57x = 158,617,781.63
  5. Step 5: Solve for x
    x = 158,617,781.63/18,267.57
  6. Step 6: Final answer
    x = 8,683.03

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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.