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Finding the Fourth Proportional to 17,360.37, 23,957.10 and 9,402.48

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Solution

The fourth proportional to 17,360.37, 23,957.10 and 9,402.48 is: 12,975.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,360.37 : 23,957.10 = 9,402.48 : x
  2. Step 2: Convert to fraction form
    17,360.37/23,957.10 = 9,402.48/x
  3. Step 3: Cross multiply
    17,360.37x = 23,957.10 × 9,402.48
  4. Step 4: Simplify right side
    17,360.37x = 225,256,153.61
  5. Step 5: Solve for x
    x = 225,256,153.61/17,360.37
  6. Step 6: Final answer
    x = 12,975.31

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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.