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Finding the Fourth Proportional to 23,507.84, 32,413.04 and 19,243.19

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Solution

The fourth proportional to 23,507.84, 32,413.04 and 19,243.19 is: 26,532.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,507.84 : 32,413.04 = 19,243.19 : x
  2. Step 2: Convert to fraction form
    23,507.84/32,413.04 = 19,243.19/x
  3. Step 3: Cross multiply
    23,507.84x = 32,413.04 × 19,243.19
  4. Step 4: Simplify right side
    23,507.84x = 623,730,161.85
  5. Step 5: Solve for x
    x = 623,730,161.85/23,507.84
  6. Step 6: Final answer
    x = 26,532.86

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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.