Home / 18,335.62-27,466.44-8,461.18

Finding the Fourth Proportional to 18,335.62, 27,466.44 and 8,461.18

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Solution

The fourth proportional to 18,335.62, 27,466.44 and 8,461.18 is: 12,674.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,335.62 : 27,466.44 = 8,461.18 : x
  2. Step 2: Convert to fraction form
    18,335.62/27,466.44 = 8,461.18/x
  3. Step 3: Cross multiply
    18,335.62x = 27,466.44 × 8,461.18
  4. Step 4: Simplify right side
    18,335.62x = 232,398,492.80
  5. Step 5: Solve for x
    x = 232,398,492.80/18,335.62
  6. Step 6: Final answer
    x = 12,674.70

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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.