Home / 5,002.35-7,504.47-1,715.37

Finding the Fourth Proportional to 5,002.35, 7,504.47 and 1,715.37

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Solution

The fourth proportional to 5,002.35, 7,504.47 and 1,715.37 is: 2,573.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,002.35 : 7,504.47 = 1,715.37 : x
  2. Step 2: Convert to fraction form
    5,002.35/7,504.47 = 1,715.37/x
  3. Step 3: Cross multiply
    5,002.35x = 7,504.47 × 1,715.37
  4. Step 4: Simplify right side
    5,002.35x = 12,872,942.70
  5. Step 5: Solve for x
    x = 12,872,942.70/5,002.35
  6. Step 6: Final answer
    x = 2,573.38

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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.