Home / 26,413.72-39,345.34-25,011.28

Finding the Fourth Proportional to 26,413.72, 39,345.34 and 25,011.28

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Solution

The fourth proportional to 26,413.72, 39,345.34 and 25,011.28 is: 37,256.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,413.72 : 39,345.34 = 25,011.28 : x
  2. Step 2: Convert to fraction form
    26,413.72/39,345.34 = 25,011.28/x
  3. Step 3: Cross multiply
    26,413.72x = 39,345.34 × 25,011.28
  4. Step 4: Simplify right side
    26,413.72x = 984,077,181.24
  5. Step 5: Solve for x
    x = 984,077,181.24/26,413.72
  6. Step 6: Final answer
    x = 37,256.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.