Home / 4,270.21-5,891.40-2,476.87

Finding the Fourth Proportional to 4,270.21, 5,891.40 and 2,476.87

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Solution

The fourth proportional to 4,270.21, 5,891.40 and 2,476.87 is: 3,417.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,270.21 : 5,891.40 = 2,476.87 : x
  2. Step 2: Convert to fraction form
    4,270.21/5,891.40 = 2,476.87/x
  3. Step 3: Cross multiply
    4,270.21x = 5,891.40 × 2,476.87
  4. Step 4: Simplify right side
    4,270.21x = 14,592,231.92
  5. Step 5: Solve for x
    x = 14,592,231.92/4,270.21
  6. Step 6: Final answer
    x = 3,417.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.