Home / 22,940.02-34,412.09-8,899.71

Finding the Fourth Proportional to 22,940.02, 34,412.09 and 8,899.71

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Solution

The fourth proportional to 22,940.02, 34,412.09 and 8,899.71 is: 13,350.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,940.02 : 34,412.09 = 8,899.71 : x
  2. Step 2: Convert to fraction form
    22,940.02/34,412.09 = 8,899.71/x
  3. Step 3: Cross multiply
    22,940.02x = 34,412.09 × 8,899.71
  4. Step 4: Simplify right side
    22,940.02x = 306,257,447.95
  5. Step 5: Solve for x
    x = 306,257,447.95/22,940.02
  6. Step 6: Final answer
    x = 13,350.36

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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.