Home / 5,257.24-7,254.46-2,899.32

Finding the Fourth Proportional to 5,257.24, 7,254.46 and 2,899.32

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Solution

The fourth proportional to 5,257.24, 7,254.46 and 2,899.32 is: 4,000.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,257.24 : 7,254.46 = 2,899.32 : x
  2. Step 2: Convert to fraction form
    5,257.24/7,254.46 = 2,899.32/x
  3. Step 3: Cross multiply
    5,257.24x = 7,254.46 × 2,899.32
  4. Step 4: Simplify right side
    5,257.24x = 21,033,000.97
  5. Step 5: Solve for x
    x = 21,033,000.97/5,257.24
  6. Step 6: Final answer
    x = 4,000.77

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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.