Home / 5,587.26-8,363.55-5,175.37

Finding the Fourth Proportional to 5,587.26, 8,363.55 and 5,175.37

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Solution

The fourth proportional to 5,587.26, 8,363.55 and 5,175.37 is: 7,746.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,587.26 : 8,363.55 = 5,175.37 : x
  2. Step 2: Convert to fraction form
    5,587.26/8,363.55 = 5,175.37/x
  3. Step 3: Cross multiply
    5,587.26x = 8,363.55 × 5,175.37
  4. Step 4: Simplify right side
    5,587.26x = 43,284,465.76
  5. Step 5: Solve for x
    x = 43,284,465.76/5,587.26
  6. Step 6: Final answer
    x = 7,746.99

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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.