Home / 17,398.16-23,985.96-11,799.44

Finding the Fourth Proportional to 17,398.16, 23,985.96 and 11,799.44

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Solution

The fourth proportional to 17,398.16, 23,985.96 and 11,799.44 is: 16,267.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,398.16 : 23,985.96 = 11,799.44 : x
  2. Step 2: Convert to fraction form
    17,398.16/23,985.96 = 11,799.44/x
  3. Step 3: Cross multiply
    17,398.16x = 23,985.96 × 11,799.44
  4. Step 4: Simplify right side
    17,398.16x = 283,020,895.86
  5. Step 5: Solve for x
    x = 283,020,895.86/17,398.16
  6. Step 6: Final answer
    x = 16,267.29

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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.