Home / 34,934.74-48,210.14-19,019.61

Finding the Fourth Proportional to 34,934.74, 48,210.14 and 19,019.61

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Solution

The fourth proportional to 34,934.74, 48,210.14 and 19,019.61 is: 26,247.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,934.74 : 48,210.14 = 19,019.61 : x
  2. Step 2: Convert to fraction form
    34,934.74/48,210.14 = 19,019.61/x
  3. Step 3: Cross multiply
    34,934.74x = 48,210.14 × 19,019.61
  4. Step 4: Simplify right side
    34,934.74x = 916,938,001.41
  5. Step 5: Solve for x
    x = 916,938,001.41/34,934.74
  6. Step 6: Final answer
    x = 26,247.17

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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.