Home / 17,208.42-23,747.88-9,656.40

Finding the Fourth Proportional to 17,208.42, 23,747.88 and 9,656.40

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Solution

The fourth proportional to 17,208.42, 23,747.88 and 9,656.40 is: 13,325.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,208.42 : 23,747.88 = 9,656.40 : x
  2. Step 2: Convert to fraction form
    17,208.42/23,747.88 = 9,656.40/x
  3. Step 3: Cross multiply
    17,208.42x = 23,747.88 × 9,656.40
  4. Step 4: Simplify right side
    17,208.42x = 229,319,028.43
  5. Step 5: Solve for x
    x = 229,319,028.43/17,208.42
  6. Step 6: Final answer
    x = 13,325.98

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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.