Home / 5,002.28-7,503.42-1,539.50

Finding the Fourth Proportional to 5,002.28, 7,503.42 and 1,539.50

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Solution

The fourth proportional to 5,002.28, 7,503.42 and 1,539.50 is: 2,309.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,002.28 : 7,503.42 = 1,539.50 : x
  2. Step 2: Convert to fraction form
    5,002.28/7,503.42 = 1,539.50/x
  3. Step 3: Cross multiply
    5,002.28x = 7,503.42 × 1,539.50
  4. Step 4: Simplify right side
    5,002.28x = 11,551,515.09
  5. Step 5: Solve for x
    x = 11,551,515.09/5,002.28
  6. Step 6: Final answer
    x = 2,309.25

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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.