Home / 36,444.87-50,285.07-20,529.30

Finding the Fourth Proportional to 36,444.87, 50,285.07 and 20,529.30

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Solution

The fourth proportional to 36,444.87, 50,285.07 and 20,529.30 is: 28,325.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,444.87 : 50,285.07 = 20,529.30 : x
  2. Step 2: Convert to fraction form
    36,444.87/50,285.07 = 20,529.30/x
  3. Step 3: Cross multiply
    36,444.87x = 50,285.07 × 20,529.30
  4. Step 4: Simplify right side
    36,444.87x = 1,032,317,287.55
  5. Step 5: Solve for x
    x = 1,032,317,287.55/36,444.87
  6. Step 6: Final answer
    x = 28,325.45

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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.