Home / 45,930.04-63,384.12-25,791.28

Finding the Fourth Proportional to 45,930.04, 63,384.12 and 25,791.28

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Solution

The fourth proportional to 45,930.04, 63,384.12 and 25,791.28 is: 35,592.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,930.04 : 63,384.12 = 25,791.28 : x
  2. Step 2: Convert to fraction form
    45,930.04/63,384.12 = 25,791.28/x
  3. Step 3: Cross multiply
    45,930.04x = 63,384.12 × 25,791.28
  4. Step 4: Simplify right side
    45,930.04x = 1,634,757,586.47
  5. Step 5: Solve for x
    x = 1,634,757,586.47/45,930.04
  6. Step 6: Final answer
    x = 35,592.34

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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.