Home / 13,652.88-20,484.25-4,769.52

Finding the Fourth Proportional to 13,652.88, 20,484.25 and 4,769.52

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Solution

The fourth proportional to 13,652.88, 20,484.25 and 4,769.52 is: 7,156.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,652.88 : 20,484.25 = 4,769.52 : x
  2. Step 2: Convert to fraction form
    13,652.88/20,484.25 = 4,769.52/x
  3. Step 3: Cross multiply
    13,652.88x = 20,484.25 × 4,769.52
  4. Step 4: Simplify right side
    13,652.88x = 97,700,028.14
  5. Step 5: Solve for x
    x = 97,700,028.14/13,652.88
  6. Step 6: Final answer
    x = 7,156.00

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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.