Home / 36,208.42-49,967.55-20,292.86

Finding the Fourth Proportional to 36,208.42, 49,967.55 and 20,292.86

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Solution

The fourth proportional to 36,208.42, 49,967.55 and 20,292.86 is: 28,004.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,208.42 : 49,967.55 = 20,292.86 : x
  2. Step 2: Convert to fraction form
    36,208.42/49,967.55 = 20,292.86/x
  3. Step 3: Cross multiply
    36,208.42x = 49,967.55 × 20,292.86
  4. Step 4: Simplify right side
    36,208.42x = 1,013,984,621.61
  5. Step 5: Solve for x
    x = 1,013,984,621.61/36,208.42
  6. Step 6: Final answer
    x = 28,004.11

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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.