Home / 17,690.12-26,529.36-9,365.48

Finding the Fourth Proportional to 17,690.12, 26,529.36 and 9,365.48

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Solution

The fourth proportional to 17,690.12, 26,529.36 and 9,365.48 is: 14,045.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,690.12 : 26,529.36 = 9,365.48 : x
  2. Step 2: Convert to fraction form
    17,690.12/26,529.36 = 9,365.48/x
  3. Step 3: Cross multiply
    17,690.12x = 26,529.36 × 9,365.48
  4. Step 4: Simplify right side
    17,690.12x = 248,460,190.49
  5. Step 5: Solve for x
    x = 248,460,190.49/17,690.12
  6. Step 6: Final answer
    x = 14,045.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.