Home / 34,612.18-47,764.89-19,504.87

Finding the Fourth Proportional to 34,612.18, 47,764.89 and 19,504.87

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Solution

The fourth proportional to 34,612.18, 47,764.89 and 19,504.87 is: 26,916.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,612.18 : 47,764.89 = 19,504.87 : x
  2. Step 2: Convert to fraction form
    34,612.18/47,764.89 = 19,504.87/x
  3. Step 3: Cross multiply
    34,612.18x = 47,764.89 × 19,504.87
  4. Step 4: Simplify right side
    34,612.18x = 931,647,850.60
  5. Step 5: Solve for x
    x = 931,647,850.60/34,612.18
  6. Step 6: Final answer
    x = 26,916.77

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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.