Home / 34,934.55-48,209.68-19,018.99

Finding the Fourth Proportional to 34,934.55, 48,209.68 and 19,018.99

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Solution

The fourth proportional to 34,934.55, 48,209.68 and 19,018.99 is: 26,246.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,934.55 : 48,209.68 = 19,018.99 : x
  2. Step 2: Convert to fraction form
    34,934.55/48,209.68 = 19,018.99/x
  3. Step 3: Cross multiply
    34,934.55x = 48,209.68 × 19,018.99
  4. Step 4: Simplify right side
    34,934.55x = 916,899,421.82
  5. Step 5: Solve for x
    x = 916,899,421.82/34,934.55
  6. Step 6: Final answer
    x = 26,246.21

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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.