Home / 18,345.55-27,514.74-5,862.22

Finding the Fourth Proportional to 18,345.55, 27,514.74 and 5,862.22

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Solution

The fourth proportional to 18,345.55, 27,514.74 and 5,862.22 is: 8,792.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,345.55 : 27,514.74 = 5,862.22 : x
  2. Step 2: Convert to fraction form
    18,345.55/27,514.74 = 5,862.22/x
  3. Step 3: Cross multiply
    18,345.55x = 27,514.74 × 5,862.22
  4. Step 4: Simplify right side
    18,345.55x = 161,297,459.12
  5. Step 5: Solve for x
    x = 161,297,459.12/18,345.55
  6. Step 6: Final answer
    x = 8,792.18

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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.