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Finding the Fourth Proportional to 17,048.17, 23,521.08 and 9,972.01

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Solution

The fourth proportional to 17,048.17, 23,521.08 and 9,972.01 is: 13,758.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,048.17 : 23,521.08 = 9,972.01 : x
  2. Step 2: Convert to fraction form
    17,048.17/23,521.08 = 9,972.01/x
  3. Step 3: Cross multiply
    17,048.17x = 23,521.08 × 9,972.01
  4. Step 4: Simplify right side
    17,048.17x = 234,552,444.97
  5. Step 5: Solve for x
    x = 234,552,444.97/17,048.17
  6. Step 6: Final answer
    x = 13,758.22

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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.