Home / 18,347.02-27,512.13-5,864.62

Finding the Fourth Proportional to 18,347.02, 27,512.13 and 5,864.62

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Solution

The fourth proportional to 18,347.02, 27,512.13 and 5,864.62 is: 8,794.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,347.02 : 27,512.13 = 5,864.62 : x
  2. Step 2: Convert to fraction form
    18,347.02/27,512.13 = 5,864.62/x
  3. Step 3: Cross multiply
    18,347.02x = 27,512.13 × 5,864.62
  4. Step 4: Simplify right side
    18,347.02x = 161,348,187.84
  5. Step 5: Solve for x
    x = 161,348,187.84/18,347.02
  6. Step 6: Final answer
    x = 8,794.24

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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.