Home / 35,225.28-48,610.89-19,309.39

Finding the Fourth Proportional to 35,225.28, 48,610.89 and 19,309.39

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Solution

The fourth proportional to 35,225.28, 48,610.89 and 19,309.39 is: 26,646.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,225.28 : 48,610.89 = 19,309.39 : x
  2. Step 2: Convert to fraction form
    35,225.28/48,610.89 = 19,309.39/x
  3. Step 3: Cross multiply
    35,225.28x = 48,610.89 × 19,309.39
  4. Step 4: Simplify right side
    35,225.28x = 938,646,511.73
  5. Step 5: Solve for x
    x = 938,646,511.73/35,225.28
  6. Step 6: Final answer
    x = 26,646.96

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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.