Home / 35,285.85-48,694.41-19,370.25

Finding the Fourth Proportional to 35,285.85, 48,694.41 and 19,370.25

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Solution

The fourth proportional to 35,285.85, 48,694.41 and 19,370.25 is: 26,730.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,285.85 : 48,694.41 = 19,370.25 : x
  2. Step 2: Convert to fraction form
    35,285.85/48,694.41 = 19,370.25/x
  3. Step 3: Cross multiply
    35,285.85x = 48,694.41 × 19,370.25
  4. Step 4: Simplify right side
    35,285.85x = 943,222,895.30
  5. Step 5: Solve for x
    x = 943,222,895.30/35,285.85
  6. Step 6: Final answer
    x = 26,730.91

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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.