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Finding the Fourth Proportional to 3,933.60, 5,901.04 and 1,594.08

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Solution

The fourth proportional to 3,933.60, 5,901.04 and 1,594.08 is: 2,391.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933.60 : 5,901.04 = 1,594.08 : x
  2. Step 2: Convert to fraction form
    3,933.60/5,901.04 = 1,594.08/x
  3. Step 3: Cross multiply
    3,933.60x = 5,901.04 × 1,594.08
  4. Step 4: Simplify right side
    3,933.60x = 9,406,729.84
  5. Step 5: Solve for x
    x = 9,406,729.84/3,933.60
  6. Step 6: Final answer
    x = 2,391.38

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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.