Home / 17,799.36-24,560.96-9,840.50

Finding the Fourth Proportional to 17,799.36, 24,560.96 and 9,840.50

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Solution

The fourth proportional to 17,799.36, 24,560.96 and 9,840.50 is: 13,578.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,799.36 : 24,560.96 = 9,840.50 : x
  2. Step 2: Convert to fraction form
    17,799.36/24,560.96 = 9,840.50/x
  3. Step 3: Cross multiply
    17,799.36x = 24,560.96 × 9,840.50
  4. Step 4: Simplify right side
    17,799.36x = 241,692,126.88
  5. Step 5: Solve for x
    x = 241,692,126.88/17,799.36
  6. Step 6: Final answer
    x = 13,578.70

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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.