Home / 37,482.03-51,723.45-20,485.71

Finding the Fourth Proportional to 37,482.03, 51,723.45 and 20,485.71

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Solution

The fourth proportional to 37,482.03, 51,723.45 and 20,485.71 is: 28,269.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,482.03 : 51,723.45 = 20,485.71 : x
  2. Step 2: Convert to fraction form
    37,482.03/51,723.45 = 20,485.71/x
  3. Step 3: Cross multiply
    37,482.03x = 51,723.45 × 20,485.71
  4. Step 4: Simplify right side
    37,482.03x = 1,059,591,596.90
  5. Step 5: Solve for x
    x = 1,059,591,596.90/37,482.03
  6. Step 6: Final answer
    x = 28,269.32

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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.