Home / 34,123.07-47,083.61-19,015.36

Finding the Fourth Proportional to 34,123.07, 47,083.61 and 19,015.36

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Solution

The fourth proportional to 34,123.07, 47,083.61 and 19,015.36 is: 26,237.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,123.07 : 47,083.61 = 19,015.36 : x
  2. Step 2: Convert to fraction form
    34,123.07/47,083.61 = 19,015.36/x
  3. Step 3: Cross multiply
    34,123.07x = 47,083.61 × 19,015.36
  4. Step 4: Simplify right side
    34,123.07x = 895,311,463.75
  5. Step 5: Solve for x
    x = 895,311,463.75/34,123.07
  6. Step 6: Final answer
    x = 26,237.72

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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.