Home / 4,264.31-6,395.22-1,490.47

Finding the Fourth Proportional to 4,264.31, 6,395.22 and 1,490.47

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Solution

The fourth proportional to 4,264.31, 6,395.22 and 1,490.47 is: 2,235.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,264.31 : 6,395.22 = 1,490.47 : x
  2. Step 2: Convert to fraction form
    4,264.31/6,395.22 = 1,490.47/x
  3. Step 3: Cross multiply
    4,264.31x = 6,395.22 × 1,490.47
  4. Step 4: Simplify right side
    4,264.31x = 9,531,867.57
  5. Step 5: Solve for x
    x = 9,531,867.57/4,264.31
  6. Step 6: Final answer
    x = 2,235.26

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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.