Home / 19,908.14-27,413.98-19,466.15

Finding the Fourth Proportional to 19,908.14, 27,413.98 and 19,466.15

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Solution

The fourth proportional to 19,908.14, 27,413.98 and 19,466.15 is: 26,805.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,908.14 : 27,413.98 = 19,466.15 : x
  2. Step 2: Convert to fraction form
    19,908.14/27,413.98 = 19,466.15/x
  3. Step 3: Cross multiply
    19,908.14x = 27,413.98 × 19,466.15
  4. Step 4: Simplify right side
    19,908.14x = 533,644,646.78
  5. Step 5: Solve for x
    x = 533,644,646.78/19,908.14
  6. Step 6: Final answer
    x = 26,805.35

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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.