Home / 2,846.16-3,927.56-1,587.32

Finding the Fourth Proportional to 2,846.16, 3,927.56 and 1,587.32

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Solution

The fourth proportional to 2,846.16, 3,927.56 and 1,587.32 is: 2,190.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846.16 : 3,927.56 = 1,587.32 : x
  2. Step 2: Convert to fraction form
    2,846.16/3,927.56 = 1,587.32/x
  3. Step 3: Cross multiply
    2,846.16x = 3,927.56 × 1,587.32
  4. Step 4: Simplify right side
    2,846.16x = 6,234,294.54
  5. Step 5: Solve for x
    x = 6,234,294.54/2,846.16
  6. Step 6: Final answer
    x = 2,190.42

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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.