Home / 39,413.08-54,372.90-25,967.08

Finding the Fourth Proportional to 39,413.08, 54,372.90 and 25,967.08

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Solution

The fourth proportional to 39,413.08, 54,372.90 and 25,967.08 is: 35,823.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,413.08 : 54,372.90 = 25,967.08 : x
  2. Step 2: Convert to fraction form
    39,413.08/54,372.90 = 25,967.08/x
  3. Step 3: Cross multiply
    39,413.08x = 54,372.90 × 25,967.08
  4. Step 4: Simplify right side
    39,413.08x = 1,411,905,444.13
  5. Step 5: Solve for x
    x = 1,411,905,444.13/39,413.08
  6. Step 6: Final answer
    x = 35,823.27

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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.