Home / 26,572.37-39,831.22-11,788.25

Finding the Fourth Proportional to 26,572.37, 39,831.22 and 11,788.25

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Solution

The fourth proportional to 26,572.37, 39,831.22 and 11,788.25 is: 17,670.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,572.37 : 39,831.22 = 11,788.25 : x
  2. Step 2: Convert to fraction form
    26,572.37/39,831.22 = 11,788.25/x
  3. Step 3: Cross multiply
    26,572.37x = 39,831.22 × 11,788.25
  4. Step 4: Simplify right side
    26,572.37x = 469,540,379.17
  5. Step 5: Solve for x
    x = 469,540,379.17/26,572.37
  6. Step 6: Final answer
    x = 17,670.25

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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.