Home / 5,531.26-8,298.22-1,582.58

Finding the Fourth Proportional to 5,531.26, 8,298.22 and 1,582.58

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Solution

The fourth proportional to 5,531.26, 8,298.22 and 1,582.58 is: 2,374.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,531.26 : 8,298.22 = 1,582.58 : x
  2. Step 2: Convert to fraction form
    5,531.26/8,298.22 = 1,582.58/x
  3. Step 3: Cross multiply
    5,531.26x = 8,298.22 × 1,582.58
  4. Step 4: Simplify right side
    5,531.26x = 13,132,597.01
  5. Step 5: Solve for x
    x = 13,132,597.01/5,531.26
  6. Step 6: Final answer
    x = 2,374.25

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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.