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Finding the Fourth Proportional to 17,424.16, 26,137.95 and 10,014.28

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Solution

The fourth proportional to 17,424.16, 26,137.95 and 10,014.28 is: 15,022.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,424.16 : 26,137.95 = 10,014.28 : x
  2. Step 2: Convert to fraction form
    17,424.16/26,137.95 = 10,014.28/x
  3. Step 3: Cross multiply
    17,424.16x = 26,137.95 × 10,014.28
  4. Step 4: Simplify right side
    17,424.16x = 261,752,749.93
  5. Step 5: Solve for x
    x = 261,752,749.93/17,424.16
  6. Step 6: Final answer
    x = 15,022.40

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1.5x scale

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.