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Finding the Fourth Proportional to 17,596.79, 24,283.89 and 9,638.51

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Solution

The fourth proportional to 17,596.79, 24,283.89 and 9,638.51 is: 13,301.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,596.79 : 24,283.89 = 9,638.51 : x
  2. Step 2: Convert to fraction form
    17,596.79/24,283.89 = 9,638.51/x
  3. Step 3: Cross multiply
    17,596.79x = 24,283.89 × 9,638.51
  4. Step 4: Simplify right side
    17,596.79x = 234,060,395.18
  5. Step 5: Solve for x
    x = 234,060,395.18/17,596.79
  6. Step 6: Final answer
    x = 13,301.32

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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.