Home / 5,058.54-6,981.96-3,287.07

Finding the Fourth Proportional to 5,058.54, 6,981.96 and 3,287.07

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Solution

The fourth proportional to 5,058.54, 6,981.96 and 3,287.07 is: 4,536.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058.54 : 6,981.96 = 3,287.07 : x
  2. Step 2: Convert to fraction form
    5,058.54/6,981.96 = 3,287.07/x
  3. Step 3: Cross multiply
    5,058.54x = 6,981.96 × 3,287.07
  4. Step 4: Simplify right side
    5,058.54x = 22,950,191.26
  5. Step 5: Solve for x
    x = 22,950,191.26/5,058.54
  6. Step 6: Final answer
    x = 4,536.92

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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.