Home / 34,983.40-48,275.66-19,067.50

Finding the Fourth Proportional to 34,983.40, 48,275.66 and 19,067.50

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Solution

The fourth proportional to 34,983.40, 48,275.66 and 19,067.50 is: 26,312.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,983.40 : 48,275.66 = 19,067.50 : x
  2. Step 2: Convert to fraction form
    34,983.40/48,275.66 = 19,067.50/x
  3. Step 3: Cross multiply
    34,983.40x = 48,275.66 × 19,067.50
  4. Step 4: Simplify right side
    34,983.40x = 920,496,147.05
  5. Step 5: Solve for x
    x = 920,496,147.05/34,983.40
  6. Step 6: Final answer
    x = 26,312.37

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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.