Home / 5,587.99-8,363.52-3,386.00

Finding the Fourth Proportional to 5,587.99, 8,363.52 and 3,386.00

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Solution

The fourth proportional to 5,587.99, 8,363.52 and 3,386.00 is: 5,067.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,587.99 : 8,363.52 = 3,386.00 : x
  2. Step 2: Convert to fraction form
    5,587.99/8,363.52 = 3,386.00/x
  3. Step 3: Cross multiply
    5,587.99x = 8,363.52 × 3,386.00
  4. Step 4: Simplify right side
    5,587.99x = 28,318,899.63
  5. Step 5: Solve for x
    x = 28,318,899.63/5,587.99
  6. Step 6: Final answer
    x = 5,067.82

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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.