Home / 35,283.10-48,691.23-19,369

Finding the Fourth Proportional to 35,283.10, 48,691.23 and 19,369

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Solution

The fourth proportional to 35,283.10, 48,691.23 and 19,369 is: 26,729.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,283.10 : 48,691.23 = 19,369 : x
  2. Step 2: Convert to fraction form
    35,283.10/48,691.23 = 19,369/x
  3. Step 3: Cross multiply
    35,283.10x = 48,691.23 × 19,369
  4. Step 4: Simplify right side
    35,283.10x = 943,100,433.87
  5. Step 5: Solve for x
    x = 943,100,433.87/35,283.10
  6. Step 6: Final answer
    x = 26,729.52

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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.