Home / 35,225.25-48,610.89-19,310.28

Finding the Fourth Proportional to 35,225.25, 48,610.89 and 19,310.28

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Solution

The fourth proportional to 35,225.25, 48,610.89 and 19,310.28 is: 26,648.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,225.25 : 48,610.89 = 19,310.28 : x
  2. Step 2: Convert to fraction form
    35,225.25/48,610.89 = 19,310.28/x
  3. Step 3: Cross multiply
    35,225.25x = 48,610.89 × 19,310.28
  4. Step 4: Simplify right side
    35,225.25x = 938,689,896.95
  5. Step 5: Solve for x
    x = 938,689,896.95/35,225.25
  6. Step 6: Final answer
    x = 26,648.21

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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.