Home / 5,495.61-8,235.72-3,031.59

Finding the Fourth Proportional to 5,495.61, 8,235.72 and 3,031.59

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Solution

The fourth proportional to 5,495.61, 8,235.72 and 3,031.59 is: 4,543.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,495.61 : 8,235.72 = 3,031.59 : x
  2. Step 2: Convert to fraction form
    5,495.61/8,235.72 = 3,031.59/x
  3. Step 3: Cross multiply
    5,495.61x = 8,235.72 × 3,031.59
  4. Step 4: Simplify right side
    5,495.61x = 24,967,326.39
  5. Step 5: Solve for x
    x = 24,967,326.39/5,495.61
  6. Step 6: Final answer
    x = 4,543.14

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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.