Home / 36,866.36-55,305.12-13,487.24

Finding the Fourth Proportional to 36,866.36, 55,305.12 and 13,487.24

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Solution

The fourth proportional to 36,866.36, 55,305.12 and 13,487.24 is: 20,232.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,866.36 : 55,305.12 = 13,487.24 : x
  2. Step 2: Convert to fraction form
    36,866.36/55,305.12 = 13,487.24/x
  3. Step 3: Cross multiply
    36,866.36x = 55,305.12 × 13,487.24
  4. Step 4: Simplify right side
    36,866.36x = 745,913,426.67
  5. Step 5: Solve for x
    x = 745,913,426.67/36,866.36
  6. Step 6: Final answer
    x = 20,232.90

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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.