Home / 39,108.81-58,674.26-11,029.13

Finding the Fourth Proportional to 39,108.81, 58,674.26 and 11,029.13

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Solution

The fourth proportional to 39,108.81, 58,674.26 and 11,029.13 is: 16,546.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,108.81 : 58,674.26 = 11,029.13 : x
  2. Step 2: Convert to fraction form
    39,108.81/58,674.26 = 11,029.13/x
  3. Step 3: Cross multiply
    39,108.81x = 58,674.26 × 11,029.13
  4. Step 4: Simplify right side
    39,108.81x = 647,126,041.19
  5. Step 5: Solve for x
    x = 647,126,041.19/39,108.81
  6. Step 6: Final answer
    x = 16,546.81

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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.