Home / 34,934.85-48,207.38-19,018.98

Finding the Fourth Proportional to 34,934.85, 48,207.38 and 19,018.98

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Solution

The fourth proportional to 34,934.85, 48,207.38 and 19,018.98 is: 26,244.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,934.85 : 48,207.38 = 19,018.98 : x
  2. Step 2: Convert to fraction form
    34,934.85/48,207.38 = 19,018.98/x
  3. Step 3: Cross multiply
    34,934.85x = 48,207.38 × 19,018.98
  4. Step 4: Simplify right side
    34,934.85x = 916,855,100.98
  5. Step 5: Solve for x
    x = 916,855,100.98/34,934.85
  6. Step 6: Final answer
    x = 26,244.71

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1.5x scale

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.