Home / 35,427.44-48,891.30-19,513.40

Finding the Fourth Proportional to 35,427.44, 48,891.30 and 19,513.40

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Solution

The fourth proportional to 35,427.44, 48,891.30 and 19,513.40 is: 26,929.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,427.44 : 48,891.30 = 19,513.40 : x
  2. Step 2: Convert to fraction form
    35,427.44/48,891.30 = 19,513.40/x
  3. Step 3: Cross multiply
    35,427.44x = 48,891.30 × 19,513.40
  4. Step 4: Simplify right side
    35,427.44x = 954,035,493.42
  5. Step 5: Solve for x
    x = 954,035,493.42/35,427.44
  6. Step 6: Final answer
    x = 26,929.28

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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.