Home / 18,266.62-25,206.50-11,192.08

Finding the Fourth Proportional to 18,266.62, 25,206.50 and 11,192.08

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Solution

The fourth proportional to 18,266.62, 25,206.50 and 11,192.08 is: 15,444.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,266.62 : 25,206.50 = 11,192.08 : x
  2. Step 2: Convert to fraction form
    18,266.62/25,206.50 = 11,192.08/x
  3. Step 3: Cross multiply
    18,266.62x = 25,206.50 × 11,192.08
  4. Step 4: Simplify right side
    18,266.62x = 282,113,164.52
  5. Step 5: Solve for x
    x = 282,113,164.52/18,266.62
  6. Step 6: Final answer
    x = 15,444.19

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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.