Home / 34,301.32-47,328.90-19,394.44

Finding the Fourth Proportional to 34,301.32, 47,328.90 and 19,394.44

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Solution

The fourth proportional to 34,301.32, 47,328.90 and 19,394.44 is: 26,760.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,301.32 : 47,328.90 = 19,394.44 : x
  2. Step 2: Convert to fraction form
    34,301.32/47,328.90 = 19,394.44/x
  3. Step 3: Cross multiply
    34,301.32x = 47,328.90 × 19,394.44
  4. Step 4: Simplify right side
    34,301.32x = 917,917,511.32
  5. Step 5: Solve for x
    x = 917,917,511.32/34,301.32
  6. Step 6: Final answer
    x = 26,760.41

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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.