Home / 4,808.02-7,212.36-2,031.94

Finding the Fourth Proportional to 4,808.02, 7,212.36 and 2,031.94

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Solution

The fourth proportional to 4,808.02, 7,212.36 and 2,031.94 is: 3,048.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,808.02 : 7,212.36 = 2,031.94 : x
  2. Step 2: Convert to fraction form
    4,808.02/7,212.36 = 2,031.94/x
  3. Step 3: Cross multiply
    4,808.02x = 7,212.36 × 2,031.94
  4. Step 4: Simplify right side
    4,808.02x = 14,655,082.78
  5. Step 5: Solve for x
    x = 14,655,082.78/4,808.02
  6. Step 6: Final answer
    x = 3,048.05

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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.