Home / 5,587.36-8,382.06-1,839.35

Finding the Fourth Proportional to 5,587.36, 8,382.06 and 1,839.35

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Solution

The fourth proportional to 5,587.36, 8,382.06 and 1,839.35 is: 2,759.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,587.36 : 8,382.06 = 1,839.35 : x
  2. Step 2: Convert to fraction form
    5,587.36/8,382.06 = 1,839.35/x
  3. Step 3: Cross multiply
    5,587.36x = 8,382.06 × 1,839.35
  4. Step 4: Simplify right side
    5,587.36x = 15,417,542.06
  5. Step 5: Solve for x
    x = 15,417,542.06/5,587.36
  6. Step 6: Final answer
    x = 2,759.36

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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.