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Finding the Fourth Proportional to 35,355.94, 48,792.48 and 19,441.60

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Solution

The fourth proportional to 35,355.94, 48,792.48 and 19,441.60 is: 26,830.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,355.94 : 48,792.48 = 19,441.60 : x
  2. Step 2: Convert to fraction form
    35,355.94/48,792.48 = 19,441.60/x
  3. Step 3: Cross multiply
    35,355.94x = 48,792.48 × 19,441.60
  4. Step 4: Simplify right side
    35,355.94x = 948,603,879.17
  5. Step 5: Solve for x
    x = 948,603,879.17/35,355.94
  6. Step 6: Final answer
    x = 26,830.11

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1.5x scale

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.