Home / 6,913.26-9,537.48-4,818.60

Finding the Fourth Proportional to 6,913.26, 9,537.48 and 4,818.60

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Solution

The fourth proportional to 6,913.26, 9,537.48 and 4,818.60 is: 6,647.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913.26 : 9,537.48 = 4,818.60 : x
  2. Step 2: Convert to fraction form
    6,913.26/9,537.48 = 4,818.60/x
  3. Step 3: Cross multiply
    6,913.26x = 9,537.48 × 4,818.60
  4. Step 4: Simplify right side
    6,913.26x = 45,957,301.13
  5. Step 5: Solve for x
    x = 45,957,301.13/6,913.26
  6. Step 6: Final answer
    x = 6,647.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.