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Finding the Fourth Proportional to 17,083.68, 23,576.06 and 9,913.04

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Solution

The fourth proportional to 17,083.68, 23,576.06 and 9,913.04 is: 13,680.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,083.68 : 23,576.06 = 9,913.04 : x
  2. Step 2: Convert to fraction form
    17,083.68/23,576.06 = 9,913.04/x
  3. Step 3: Cross multiply
    17,083.68x = 23,576.06 × 9,913.04
  4. Step 4: Simplify right side
    17,083.68x = 233,710,509.55
  5. Step 5: Solve for x
    x = 233,710,509.55/17,083.68
  6. Step 6: Final answer
    x = 13,680.34

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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.