Home / 5,462.66-8,186.36-4,802.91

Finding the Fourth Proportional to 5,462.66, 8,186.36 and 4,802.91

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Solution

The fourth proportional to 5,462.66, 8,186.36 and 4,802.91 is: 7,197.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462.66 : 8,186.36 = 4,802.91 : x
  2. Step 2: Convert to fraction form
    5,462.66/8,186.36 = 4,802.91/x
  3. Step 3: Cross multiply
    5,462.66x = 8,186.36 × 4,802.91
  4. Step 4: Simplify right side
    5,462.66x = 39,318,326.29
  5. Step 5: Solve for x
    x = 39,318,326.29/5,462.66
  6. Step 6: Final answer
    x = 7,197.66

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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.