Home / 34,093.11-47,048.48-19,948.69

Finding the Fourth Proportional to 34,093.11, 47,048.48 and 19,948.69

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Solution

The fourth proportional to 34,093.11, 47,048.48 and 19,948.69 is: 27,529.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,093.11 : 47,048.48 = 19,948.69 : x
  2. Step 2: Convert to fraction form
    34,093.11/47,048.48 = 19,948.69/x
  3. Step 3: Cross multiply
    34,093.11x = 47,048.48 × 19,948.69
  4. Step 4: Simplify right side
    34,093.11x = 938,555,442.75
  5. Step 5: Solve for x
    x = 938,555,442.75/34,093.11
  6. Step 6: Final answer
    x = 27,529.19

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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.