Home / 39,269.34-58,904.37-11,190.06

Finding the Fourth Proportional to 39,269.34, 58,904.37 and 11,190.06

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Solution

The fourth proportional to 39,269.34, 58,904.37 and 11,190.06 is: 16,785.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,269.34 : 58,904.37 = 11,190.06 : x
  2. Step 2: Convert to fraction form
    39,269.34/58,904.37 = 11,190.06/x
  3. Step 3: Cross multiply
    39,269.34x = 58,904.37 × 11,190.06
  4. Step 4: Simplify right side
    39,269.34x = 659,143,434.56
  5. Step 5: Solve for x
    x = 659,143,434.56/39,269.34
  6. Step 6: Final answer
    x = 16,785.19

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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.