Home / 5,484.51-7,566.65-3,125.28

Finding the Fourth Proportional to 5,484.51, 7,566.65 and 3,125.28

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Solution

The fourth proportional to 5,484.51, 7,566.65 and 3,125.28 is: 4,311.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,484.51 : 7,566.65 = 3,125.28 : x
  2. Step 2: Convert to fraction form
    5,484.51/7,566.65 = 3,125.28/x
  3. Step 3: Cross multiply
    5,484.51x = 7,566.65 × 3,125.28
  4. Step 4: Simplify right side
    5,484.51x = 23,647,884.29
  5. Step 5: Solve for x
    x = 23,647,884.29/5,484.51
  6. Step 6: Final answer
    x = 4,311.76

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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.