Home / 29,805.87-44,715.72-8,745.06

Finding the Fourth Proportional to 29,805.87, 44,715.72 and 8,745.06

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Solution

The fourth proportional to 29,805.87, 44,715.72 and 8,745.06 is: 13,119.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,805.87 : 44,715.72 = 8,745.06 : x
  2. Step 2: Convert to fraction form
    29,805.87/44,715.72 = 8,745.06/x
  3. Step 3: Cross multiply
    29,805.87x = 44,715.72 × 8,745.06
  4. Step 4: Simplify right side
    29,805.87x = 391,041,654.34
  5. Step 5: Solve for x
    x = 391,041,654.34/29,805.87
  6. Step 6: Final answer
    x = 13,119.62

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1.5x scale

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.