Home / 26,377.50-36,400.98-17,994

Finding the Fourth Proportional to 26,377.50, 36,400.98 and 17,994

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Solution

The fourth proportional to 26,377.50, 36,400.98 and 17,994 is: 24,831.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,377.50 : 36,400.98 = 17,994 : x
  2. Step 2: Convert to fraction form
    26,377.50/36,400.98 = 17,994/x
  3. Step 3: Cross multiply
    26,377.50x = 36,400.98 × 17,994
  4. Step 4: Simplify right side
    26,377.50x = 654,999,234.12
  5. Step 5: Solve for x
    x = 654,999,234.12/26,377.50
  6. Step 6: Final answer
    x = 24,831.74

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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.