Home / 4,993.35-7,490.03-2,070.87

Finding the Fourth Proportional to 4,993.35, 7,490.03 and 2,070.87

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Solution

The fourth proportional to 4,993.35, 7,490.03 and 2,070.87 is: 3,106.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,993.35 : 7,490.03 = 2,070.87 : x
  2. Step 2: Convert to fraction form
    4,993.35/7,490.03 = 2,070.87/x
  3. Step 3: Cross multiply
    4,993.35x = 7,490.03 × 2,070.87
  4. Step 4: Simplify right side
    4,993.35x = 15,510,868.07
  5. Step 5: Solve for x
    x = 15,510,868.07/4,993.35
  6. Step 6: Final answer
    x = 3,106.31

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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.