Home / 5,987.59-8,977.71-2,285.84

Finding the Fourth Proportional to 5,987.59, 8,977.71 and 2,285.84

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Solution

The fourth proportional to 5,987.59, 8,977.71 and 2,285.84 is: 3,427.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,987.59 : 8,977.71 = 2,285.84 : x
  2. Step 2: Convert to fraction form
    5,987.59/8,977.71 = 2,285.84/x
  3. Step 3: Cross multiply
    5,987.59x = 8,977.71 × 2,285.84
  4. Step 4: Simplify right side
    5,987.59x = 20,521,608.63
  5. Step 5: Solve for x
    x = 20,521,608.63/5,987.59
  6. Step 6: Final answer
    x = 3,427.36

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1.5x scale

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.