Home / 34,844.90-48,086.04-18,929.01

Finding the Fourth Proportional to 34,844.90, 48,086.04 and 18,929.01

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Solution

The fourth proportional to 34,844.90, 48,086.04 and 18,929.01 is: 26,122.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,844.90 : 48,086.04 = 18,929.01 : x
  2. Step 2: Convert to fraction form
    34,844.90/48,086.04 = 18,929.01/x
  3. Step 3: Cross multiply
    34,844.90x = 48,086.04 × 18,929.01
  4. Step 4: Simplify right side
    34,844.90x = 910,221,132.02
  5. Step 5: Solve for x
    x = 910,221,132.02/34,844.90
  6. Step 6: Final answer
    x = 26,122.08

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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.