Home / 5,342.63-8,015.67-2,569.52

Finding the Fourth Proportional to 5,342.63, 8,015.67 and 2,569.52

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Solution

The fourth proportional to 5,342.63, 8,015.67 and 2,569.52 is: 3,855.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342.63 : 8,015.67 = 2,569.52 : x
  2. Step 2: Convert to fraction form
    5,342.63/8,015.67 = 2,569.52/x
  3. Step 3: Cross multiply
    5,342.63x = 8,015.67 × 2,569.52
  4. Step 4: Simplify right side
    5,342.63x = 20,596,384.30
  5. Step 5: Solve for x
    x = 20,596,384.30/5,342.63
  6. Step 6: Final answer
    x = 3,855.11

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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.