Home / 1,930.19-2,895.26-469.35

Finding the Fourth Proportional to 1,930.19, 2,895.26 and 469.35

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Solution

The fourth proportional to 1,930.19, 2,895.26 and 469.35 is: 704.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930.19 : 2,895.26 = 469.35 : x
  2. Step 2: Convert to fraction form
    1,930.19/2,895.26 = 469.35/x
  3. Step 3: Cross multiply
    1,930.19x = 2,895.26 × 469.35
  4. Step 4: Simplify right side
    1,930.19x = 1,358,876.98
  5. Step 5: Solve for x
    x = 1,358,876.98/1,930.19
  6. Step 6: Final answer
    x = 704.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.