Home / 34,930.56-48,206.52-21,324.36

Finding the Fourth Proportional to 34,930.56, 48,206.52 and 21,324.36

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Solution

The fourth proportional to 34,930.56, 48,206.52 and 21,324.36 is: 29,429.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,930.56 : 48,206.52 = 21,324.36 : x
  2. Step 2: Convert to fraction form
    34,930.56/48,206.52 = 21,324.36/x
  3. Step 3: Cross multiply
    34,930.56x = 48,206.52 × 21,324.36
  4. Step 4: Simplify right side
    34,930.56x = 1,027,973,186.83
  5. Step 5: Solve for x
    x = 1,027,973,186.83/34,930.56
  6. Step 6: Final answer
    x = 29,429.05

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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.