Home / 35,501.20-53,251.80-33,773.20

Finding the Fourth Proportional to 35,501.20, 53,251.80 and 33,773.20

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Solution

The fourth proportional to 35,501.20, 53,251.80 and 33,773.20 is: 50,659.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,501.20 : 53,251.80 = 33,773.20 : x
  2. Step 2: Convert to fraction form
    35,501.20/53,251.80 = 33,773.20/x
  3. Step 3: Cross multiply
    35,501.20x = 53,251.80 × 33,773.20
  4. Step 4: Simplify right side
    35,501.20x = 1,798,483,691.76
  5. Step 5: Solve for x
    x = 1,798,483,691.76/35,501.20
  6. Step 6: Final answer
    x = 50,659.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.