Home / 52,241.28-72,093.60-28,368.36

Finding the Fourth Proportional to 52,241.28, 72,093.60 and 28,368.36

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Solution

The fourth proportional to 52,241.28, 72,093.60 and 28,368.36 is: 39,148.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,241.28 : 72,093.60 = 28,368.36 : x
  2. Step 2: Convert to fraction form
    52,241.28/72,093.60 = 28,368.36/x
  3. Step 3: Cross multiply
    52,241.28x = 72,093.60 × 28,368.36
  4. Step 4: Simplify right side
    52,241.28x = 2,045,177,198.50
  5. Step 5: Solve for x
    x = 2,045,177,198.50/52,241.28
  6. Step 6: Final answer
    x = 39,148.68

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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.