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Finding the Fourth Proportional to 5,297.07, 7,308.27 and 3,058.65

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Solution

The fourth proportional to 5,297.07, 7,308.27 and 3,058.65 is: 4,219.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,297.07 : 7,308.27 = 3,058.65 : x
  2. Step 2: Convert to fraction form
    5,297.07/7,308.27 = 3,058.65/x
  3. Step 3: Cross multiply
    5,297.07x = 7,308.27 × 3,058.65
  4. Step 4: Simplify right side
    5,297.07x = 22,353,440.04
  5. Step 5: Solve for x
    x = 22,353,440.04/5,297.07
  6. Step 6: Final answer
    x = 4,219.96

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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.