Home / 35,333.04-48,760.44-19,419

Finding the Fourth Proportional to 35,333.04, 48,760.44 and 19,419

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Solution

The fourth proportional to 35,333.04, 48,760.44 and 19,419 is: 26,798.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,333.04 : 48,760.44 = 19,419 : x
  2. Step 2: Convert to fraction form
    35,333.04/48,760.44 = 19,419/x
  3. Step 3: Cross multiply
    35,333.04x = 48,760.44 × 19,419
  4. Step 4: Simplify right side
    35,333.04x = 946,878,984.36
  5. Step 5: Solve for x
    x = 946,878,984.36/35,333.04
  6. Step 6: Final answer
    x = 26,798.68

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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.