Home / 34,436.05-47,518.10-19,330.37

Finding the Fourth Proportional to 34,436.05, 47,518.10 and 19,330.37

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Solution

The fourth proportional to 34,436.05, 47,518.10 and 19,330.37 is: 26,673.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,436.05 : 47,518.10 = 19,330.37 : x
  2. Step 2: Convert to fraction form
    34,436.05/47,518.10 = 19,330.37/x
  3. Step 3: Cross multiply
    34,436.05x = 47,518.10 × 19,330.37
  4. Step 4: Simplify right side
    34,436.05x = 918,542,476.84
  5. Step 5: Solve for x
    x = 918,542,476.84/34,436.05
  6. Step 6: Final answer
    x = 26,673.86

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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.