Home / 26,207.72-39,302.06-11,413.07

Finding the Fourth Proportional to 26,207.72, 39,302.06 and 11,413.07

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Solution

The fourth proportional to 26,207.72, 39,302.06 and 11,413.07 is: 17,115.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,207.72 : 39,302.06 = 11,413.07 : x
  2. Step 2: Convert to fraction form
    26,207.72/39,302.06 = 11,413.07/x
  3. Step 3: Cross multiply
    26,207.72x = 39,302.06 × 11,413.07
  4. Step 4: Simplify right side
    26,207.72x = 448,556,908.35
  5. Step 5: Solve for x
    x = 448,556,908.35/26,207.72
  6. Step 6: Final answer
    x = 17,115.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.