Home / 36,288.02-50,073.60-20,374.22

Finding the Fourth Proportional to 36,288.02, 50,073.60 and 20,374.22

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Solution

The fourth proportional to 36,288.02, 50,073.60 and 20,374.22 is: 28,114.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,288.02 : 50,073.60 = 20,374.22 : x
  2. Step 2: Convert to fraction form
    36,288.02/50,073.60 = 20,374.22/x
  3. Step 3: Cross multiply
    36,288.02x = 50,073.60 × 20,374.22
  4. Step 4: Simplify right side
    36,288.02x = 1,020,210,542.59
  5. Step 5: Solve for x
    x = 1,020,210,542.59/36,288.02
  6. Step 6: Final answer
    x = 28,114.25

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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.