Home / 26,572.62-39,831.59-11,788.50

Finding the Fourth Proportional to 26,572.62, 39,831.59 and 11,788.50

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Solution

The fourth proportional to 26,572.62, 39,831.59 and 11,788.50 is: 17,670.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,572.62 : 39,831.59 = 11,788.50 : x
  2. Step 2: Convert to fraction form
    26,572.62/39,831.59 = 11,788.50/x
  3. Step 3: Cross multiply
    26,572.62x = 39,831.59 × 11,788.50
  4. Step 4: Simplify right side
    26,572.62x = 469,554,639.77
  5. Step 5: Solve for x
    x = 469,554,639.77/26,572.62
  6. Step 6: Final answer
    x = 17,670.62

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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.