Home / 36,484.43-50,353.04-20,572.18

Finding the Fourth Proportional to 36,484.43, 50,353.04 and 20,572.18

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Solution

The fourth proportional to 36,484.43, 50,353.04 and 20,572.18 is: 28,392.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,484.43 : 50,353.04 = 20,572.18 : x
  2. Step 2: Convert to fraction form
    36,484.43/50,353.04 = 20,572.18/x
  3. Step 3: Cross multiply
    36,484.43x = 50,353.04 × 20,572.18
  4. Step 4: Simplify right side
    36,484.43x = 1,035,871,727.98
  5. Step 5: Solve for x
    x = 1,035,871,727.98/36,484.43
  6. Step 6: Final answer
    x = 28,392.16

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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.