Home / 17,799.09-24,560.87-9,840.03

Finding the Fourth Proportional to 17,799.09, 24,560.87 and 9,840.03

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Solution

The fourth proportional to 17,799.09, 24,560.87 and 9,840.03 is: 13,578.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,799.09 : 24,560.87 = 9,840.03 : x
  2. Step 2: Convert to fraction form
    17,799.09/24,560.87 = 9,840.03/x
  3. Step 3: Cross multiply
    17,799.09x = 24,560.87 × 9,840.03
  4. Step 4: Simplify right side
    17,799.09x = 241,679,648.43
  5. Step 5: Solve for x
    x = 241,679,648.43/17,799.09
  6. Step 6: Final answer
    x = 13,578.20

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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.