Home / 7,370.80-11,058.72-3,475.48

Finding the Fourth Proportional to 7,370.80, 11,058.72 and 3,475.48

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Solution

The fourth proportional to 7,370.80, 11,058.72 and 3,475.48 is: 5,214.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,370.80 : 11,058.72 = 3,475.48 : x
  2. Step 2: Convert to fraction form
    7,370.80/11,058.72 = 3,475.48/x
  3. Step 3: Cross multiply
    7,370.80x = 11,058.72 × 3,475.48
  4. Step 4: Simplify right side
    7,370.80x = 38,434,360.19
  5. Step 5: Solve for x
    x = 38,434,360.19/7,370.80
  6. Step 6: Final answer
    x = 5,214.41

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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.