Home / 34,934.91-48,210.36-19,019.48

Finding the Fourth Proportional to 34,934.91, 48,210.36 and 19,019.48

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Solution

The fourth proportional to 34,934.91, 48,210.36 and 19,019.48 is: 26,246.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,934.91 : 48,210.36 = 19,019.48 : x
  2. Step 2: Convert to fraction form
    34,934.91/48,210.36 = 19,019.48/x
  3. Step 3: Cross multiply
    34,934.91x = 48,210.36 × 19,019.48
  4. Step 4: Simplify right side
    34,934.91x = 916,935,665.44
  5. Step 5: Solve for x
    x = 916,935,665.44/34,934.91
  6. Step 6: Final answer
    x = 26,246.97

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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.