Home / 5,740.49-8,600.70-4,088.39

Finding the Fourth Proportional to 5,740.49, 8,600.70 and 4,088.39

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Solution

The fourth proportional to 5,740.49, 8,600.70 and 4,088.39 is: 6,125.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,740.49 : 8,600.70 = 4,088.39 : x
  2. Step 2: Convert to fraction form
    5,740.49/8,600.70 = 4,088.39/x
  3. Step 3: Cross multiply
    5,740.49x = 8,600.70 × 4,088.39
  4. Step 4: Simplify right side
    5,740.49x = 35,162,972.87
  5. Step 5: Solve for x
    x = 35,162,972.87/5,740.49
  6. Step 6: Final answer
    x = 6,125.44

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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.