Home / 34,920.59-48,190.14-19,005.10

Finding the Fourth Proportional to 34,920.59, 48,190.14 and 19,005.10

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Solution

The fourth proportional to 34,920.59, 48,190.14 and 19,005.10 is: 26,226.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,920.59 : 48,190.14 = 19,005.10 : x
  2. Step 2: Convert to fraction form
    34,920.59/48,190.14 = 19,005.10/x
  3. Step 3: Cross multiply
    34,920.59x = 48,190.14 × 19,005.10
  4. Step 4: Simplify right side
    34,920.59x = 915,858,309.24
  5. Step 5: Solve for x
    x = 915,858,309.24/34,920.59
  6. Step 6: Final answer
    x = 26,226.89

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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.