Home / 17,291.40-23,861.16-10,218.48

Finding the Fourth Proportional to 17,291.40, 23,861.16 and 10,218.48

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Solution

The fourth proportional to 17,291.40, 23,861.16 and 10,218.48 is: 14,100.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,291.40 : 23,861.16 = 10,218.48 : x
  2. Step 2: Convert to fraction form
    17,291.40/23,861.16 = 10,218.48/x
  3. Step 3: Cross multiply
    17,291.40x = 23,861.16 × 10,218.48
  4. Step 4: Simplify right side
    17,291.40x = 243,824,786.24
  5. Step 5: Solve for x
    x = 243,824,786.24/17,291.40
  6. Step 6: Final answer
    x = 14,100.93

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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.