Home / 27,186.04-37,492.18-17,616.20

Finding the Fourth Proportional to 27,186.04, 37,492.18 and 17,616.20

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Solution

The fourth proportional to 27,186.04, 37,492.18 and 17,616.20 is: 24,294.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,186.04 : 37,492.18 = 17,616.20 : x
  2. Step 2: Convert to fraction form
    27,186.04/37,492.18 = 17,616.20/x
  3. Step 3: Cross multiply
    27,186.04x = 37,492.18 × 17,616.20
  4. Step 4: Simplify right side
    27,186.04x = 660,469,741.32
  5. Step 5: Solve for x
    x = 660,469,741.32/27,186.04
  6. Step 6: Final answer
    x = 24,294.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.