Home / 29,099.79-43,635.85-13,300.13

Finding the Fourth Proportional to 29,099.79, 43,635.85 and 13,300.13

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Solution

The fourth proportional to 29,099.79, 43,635.85 and 13,300.13 is: 19,943.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,099.79 : 43,635.85 = 13,300.13 : x
  2. Step 2: Convert to fraction form
    29,099.79/43,635.85 = 13,300.13/x
  3. Step 3: Cross multiply
    29,099.79x = 43,635.85 × 13,300.13
  4. Step 4: Simplify right side
    29,099.79x = 580,362,553.50
  5. Step 5: Solve for x
    x = 580,362,553.50/29,099.79
  6. Step 6: Final answer
    x = 19,943.87

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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.