Home / 5,011.50-7,517.67-1,548.75

Finding the Fourth Proportional to 5,011.50, 7,517.67 and 1,548.75

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Solution

The fourth proportional to 5,011.50, 7,517.67 and 1,548.75 is: 2,323.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011.50 : 7,517.67 = 1,548.75 : x
  2. Step 2: Convert to fraction form
    5,011.50/7,517.67 = 1,548.75/x
  3. Step 3: Cross multiply
    5,011.50x = 7,517.67 × 1,548.75
  4. Step 4: Simplify right side
    5,011.50x = 11,642,991.41
  5. Step 5: Solve for x
    x = 11,642,991.41/5,011.50
  6. Step 6: Final answer
    x = 2,323.25

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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.