Home / 35,355.69-48,792.11-19,441.35

Finding the Fourth Proportional to 35,355.69, 48,792.11 and 19,441.35

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Solution

The fourth proportional to 35,355.69, 48,792.11 and 19,441.35 is: 26,829.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,355.69 : 48,792.11 = 19,441.35 : x
  2. Step 2: Convert to fraction form
    35,355.69/48,792.11 = 19,441.35/x
  3. Step 3: Cross multiply
    35,355.69x = 48,792.11 × 19,441.35
  4. Step 4: Simplify right side
    35,355.69x = 948,584,390.54
  5. Step 5: Solve for x
    x = 948,584,390.54/35,355.69
  6. Step 6: Final answer
    x = 26,829.75

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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.