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Finding the Fourth Proportional to 23,659.76, 32,650.08 and 13,050.38

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Solution

The fourth proportional to 23,659.76, 32,650.08 and 13,050.38 is: 18,009.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,659.76 : 32,650.08 = 13,050.38 : x
  2. Step 2: Convert to fraction form
    23,659.76/32,650.08 = 13,050.38/x
  3. Step 3: Cross multiply
    23,659.76x = 32,650.08 × 13,050.38
  4. Step 4: Simplify right side
    23,659.76x = 426,095,951.03
  5. Step 5: Solve for x
    x = 426,095,951.03/23,659.76
  6. Step 6: Final answer
    x = 18,009.31

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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.