Home / 5,043.84-7,557.20-3,575.68

Finding the Fourth Proportional to 5,043.84, 7,557.20 and 3,575.68

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Solution

The fourth proportional to 5,043.84, 7,557.20 and 3,575.68 is: 5,357.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,043.84 : 7,557.20 = 3,575.68 : x
  2. Step 2: Convert to fraction form
    5,043.84/7,557.20 = 3,575.68/x
  3. Step 3: Cross multiply
    5,043.84x = 7,557.20 × 3,575.68
  4. Step 4: Simplify right side
    5,043.84x = 27,022,128.90
  5. Step 5: Solve for x
    x = 27,022,128.90/5,043.84
  6. Step 6: Final answer
    x = 5,357.45

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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.