Home / 35,270.77-48,675.07-19,355.79

Finding the Fourth Proportional to 35,270.77, 48,675.07 and 19,355.79

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Solution

The fourth proportional to 35,270.77, 48,675.07 and 19,355.79 is: 26,711.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,270.77 : 48,675.07 = 19,355.79 : x
  2. Step 2: Convert to fraction form
    35,270.77/48,675.07 = 19,355.79/x
  3. Step 3: Cross multiply
    35,270.77x = 48,675.07 × 19,355.79
  4. Step 4: Simplify right side
    35,270.77x = 942,144,481.90
  5. Step 5: Solve for x
    x = 942,144,481.90/35,270.77
  6. Step 6: Final answer
    x = 26,711.76

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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.