Home / 35,967-53,961.18-18,449.16

Finding the Fourth Proportional to 35,967, 53,961.18 and 18,449.16

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Solution

The fourth proportional to 35,967, 53,961.18 and 18,449.16 is: 27,679.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,967 : 53,961.18 = 18,449.16 : x
  2. Step 2: Convert to fraction form
    35,967/53,961.18 = 18,449.16/x
  3. Step 3: Cross multiply
    35,967x = 53,961.18 × 18,449.16
  4. Step 4: Simplify right side
    35,967x = 995,538,443.61
  5. Step 5: Solve for x
    x = 995,538,443.61/35,967
  6. Step 6: Final answer
    x = 27,679.22

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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.