Home / 10,181.11-15,272.48-4,337.77

Finding the Fourth Proportional to 10,181.11, 15,272.48 and 4,337.77

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Solution

The fourth proportional to 10,181.11, 15,272.48 and 4,337.77 is: 6,507.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,181.11 : 15,272.48 = 4,337.77 : x
  2. Step 2: Convert to fraction form
    10,181.11/15,272.48 = 4,337.77/x
  3. Step 3: Cross multiply
    10,181.11x = 15,272.48 × 4,337.77
  4. Step 4: Simplify right side
    10,181.11x = 66,248,505.57
  5. Step 5: Solve for x
    x = 66,248,505.57/10,181.11
  6. Step 6: Final answer
    x = 6,507.00

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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.