Home / 9,250.19-12,765.56-5,058.44

Finding the Fourth Proportional to 9,250.19, 12,765.56 and 5,058.44

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Solution

The fourth proportional to 9,250.19, 12,765.56 and 5,058.44 is: 6,980.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,250.19 : 12,765.56 = 5,058.44 : x
  2. Step 2: Convert to fraction form
    9,250.19/12,765.56 = 5,058.44/x
  3. Step 3: Cross multiply
    9,250.19x = 12,765.56 × 5,058.44
  4. Step 4: Simplify right side
    9,250.19x = 64,573,819.33
  5. Step 5: Solve for x
    x = 64,573,819.33/9,250.19
  6. Step 6: Final answer
    x = 6,980.81

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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.