Home / 23,413.71-32,347.31-19,631.01

Finding the Fourth Proportional to 23,413.71, 32,347.31 and 19,631.01

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Solution

The fourth proportional to 23,413.71, 32,347.31 and 19,631.01 is: 27,121.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,413.71 : 32,347.31 = 19,631.01 : x
  2. Step 2: Convert to fraction form
    23,413.71/32,347.31 = 19,631.01/x
  3. Step 3: Cross multiply
    23,413.71x = 32,347.31 × 19,631.01
  4. Step 4: Simplify right side
    23,413.71x = 635,010,267.93
  5. Step 5: Solve for x
    x = 635,010,267.93/23,413.71
  6. Step 6: Final answer
    x = 27,121.30

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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.