Home / 5,531.57-8,296.08-1,582.74

Finding the Fourth Proportional to 5,531.57, 8,296.08 and 1,582.74

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Solution

The fourth proportional to 5,531.57, 8,296.08 and 1,582.74 is: 2,373.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,531.57 : 8,296.08 = 1,582.74 : x
  2. Step 2: Convert to fraction form
    5,531.57/8,296.08 = 1,582.74/x
  3. Step 3: Cross multiply
    5,531.57x = 8,296.08 × 1,582.74
  4. Step 4: Simplify right side
    5,531.57x = 13,130,537.66
  5. Step 5: Solve for x
    x = 13,130,537.66/5,531.57
  6. Step 6: Final answer
    x = 2,373.75

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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.