Home / 18,224.61-25,150.05-10,266.99

Finding the Fourth Proportional to 18,224.61, 25,150.05 and 10,266.99

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Solution

The fourth proportional to 18,224.61, 25,150.05 and 10,266.99 is: 14,168.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,224.61 : 25,150.05 = 10,266.99 : x
  2. Step 2: Convert to fraction form
    18,224.61/25,150.05 = 10,266.99/x
  3. Step 3: Cross multiply
    18,224.61x = 25,150.05 × 10,266.99
  4. Step 4: Simplify right side
    18,224.61x = 258,215,311.85
  5. Step 5: Solve for x
    x = 258,215,311.85/18,224.61
  6. Step 6: Final answer
    x = 14,168.50

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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.