Home / 17,394.32-24,002.69-9,840.26

Finding the Fourth Proportional to 17,394.32, 24,002.69 and 9,840.26

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Solution

The fourth proportional to 17,394.32, 24,002.69 and 9,840.26 is: 13,578.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,394.32 : 24,002.69 = 9,840.26 : x
  2. Step 2: Convert to fraction form
    17,394.32/24,002.69 = 9,840.26/x
  3. Step 3: Cross multiply
    17,394.32x = 24,002.69 × 9,840.26
  4. Step 4: Simplify right side
    17,394.32x = 236,192,710.30
  5. Step 5: Solve for x
    x = 236,192,710.30/17,394.32
  6. Step 6: Final answer
    x = 13,578.73

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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.