Home / 36,346.62-50,158.11-20,430.93

Finding the Fourth Proportional to 36,346.62, 50,158.11 and 20,430.93

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Solution

The fourth proportional to 36,346.62, 50,158.11 and 20,430.93 is: 28,194.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,346.62 : 50,158.11 = 20,430.93 : x
  2. Step 2: Convert to fraction form
    36,346.62/50,158.11 = 20,430.93/x
  3. Step 3: Cross multiply
    36,346.62x = 50,158.11 × 20,430.93
  4. Step 4: Simplify right side
    36,346.62x = 1,024,776,834.34
  5. Step 5: Solve for x
    x = 1,024,776,834.34/36,346.62
  6. Step 6: Final answer
    x = 28,194.56

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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.