Home / 36,681.24-50,665.92-28,285.32

Finding the Fourth Proportional to 36,681.24, 50,665.92 and 28,285.32

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Solution

The fourth proportional to 36,681.24, 50,665.92 and 28,285.32 is: 39,069.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,681.24 : 50,665.92 = 28,285.32 : x
  2. Step 2: Convert to fraction form
    36,681.24/50,665.92 = 28,285.32/x
  3. Step 3: Cross multiply
    36,681.24x = 50,665.92 × 28,285.32
  4. Step 4: Simplify right side
    36,681.24x = 1,433,101,760.29
  5. Step 5: Solve for x
    x = 1,433,101,760.29/36,681.24
  6. Step 6: Final answer
    x = 39,069.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.