Home / 18,575.56-25,633.02-10,192.60

Finding the Fourth Proportional to 18,575.56, 25,633.02 and 10,192.60

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Solution

The fourth proportional to 18,575.56, 25,633.02 and 10,192.60 is: 14,065.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,575.56 : 25,633.02 = 10,192.60 : x
  2. Step 2: Convert to fraction form
    18,575.56/25,633.02 = 10,192.60/x
  3. Step 3: Cross multiply
    18,575.56x = 25,633.02 × 10,192.60
  4. Step 4: Simplify right side
    18,575.56x = 261,267,119.65
  5. Step 5: Solve for x
    x = 261,267,119.65/18,575.56
  6. Step 6: Final answer
    x = 14,065.10

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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.