Home / 3,756.48-5,628.96-2,933.52

Finding the Fourth Proportional to 3,756.48, 5,628.96 and 2,933.52

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Solution

The fourth proportional to 3,756.48, 5,628.96 and 2,933.52 is: 4,395.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,756.48 : 5,628.96 = 2,933.52 : x
  2. Step 2: Convert to fraction form
    3,756.48/5,628.96 = 2,933.52/x
  3. Step 3: Cross multiply
    3,756.48x = 5,628.96 × 2,933.52
  4. Step 4: Simplify right side
    3,756.48x = 16,512,666.74
  5. Step 5: Solve for x
    x = 16,512,666.74/3,756.48
  6. Step 6: Final answer
    x = 4,395.78

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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.