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Finding the Fourth Proportional to 17,486.16, 26,233.08 and 5,006.20

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Solution

The fourth proportional to 17,486.16, 26,233.08 and 5,006.20 is: 7,510.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,486.16 : 26,233.08 = 5,006.20 : x
  2. Step 2: Convert to fraction form
    17,486.16/26,233.08 = 5,006.20/x
  3. Step 3: Cross multiply
    17,486.16x = 26,233.08 × 5,006.20
  4. Step 4: Simplify right side
    17,486.16x = 131,328,045.10
  5. Step 5: Solve for x
    x = 131,328,045.10/17,486.16
  6. Step 6: Final answer
    x = 7,510.40

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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.