Home / 8,031.42-12,048.93-2,484.57

Finding the Fourth Proportional to 8,031.42, 12,048.93 and 2,484.57

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Solution

The fourth proportional to 8,031.42, 12,048.93 and 2,484.57 is: 3,727.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,031.42 : 12,048.93 = 2,484.57 : x
  2. Step 2: Convert to fraction form
    8,031.42/12,048.93 = 2,484.57/x
  3. Step 3: Cross multiply
    8,031.42x = 12,048.93 × 2,484.57
  4. Step 4: Simplify right side
    8,031.42x = 29,936,410.01
  5. Step 5: Solve for x
    x = 29,936,410.01/8,031.42
  6. Step 6: Final answer
    x = 3,727.41

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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.