Home / 2,858.28-4,280.80-2,437.24

Finding the Fourth Proportional to 2,858.28, 4,280.80 and 2,437.24

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Solution

The fourth proportional to 2,858.28, 4,280.80 and 2,437.24 is: 3,650.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858.28 : 4,280.80 = 2,437.24 : x
  2. Step 2: Convert to fraction form
    2,858.28/4,280.80 = 2,437.24/x
  3. Step 3: Cross multiply
    2,858.28x = 4,280.80 × 2,437.24
  4. Step 4: Simplify right side
    2,858.28x = 10,433,336.99
  5. Step 5: Solve for x
    x = 10,433,336.99/2,858.28
  6. Step 6: Final answer
    x = 3,650.22

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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.