Home / 5,987.54-8,262.81-3,470.13

Finding the Fourth Proportional to 5,987.54, 8,262.81 and 3,470.13

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Solution

The fourth proportional to 5,987.54, 8,262.81 and 3,470.13 is: 4,788.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,987.54 : 8,262.81 = 3,470.13 : x
  2. Step 2: Convert to fraction form
    5,987.54/8,262.81 = 3,470.13/x
  3. Step 3: Cross multiply
    5,987.54x = 8,262.81 × 3,470.13
  4. Step 4: Simplify right side
    5,987.54x = 28,673,024.87
  5. Step 5: Solve for x
    x = 28,673,024.87/5,987.54
  6. Step 6: Final answer
    x = 4,788.78

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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.