Home / 4,262.02-6,392.51-1,488.46

Finding the Fourth Proportional to 4,262.02, 6,392.51 and 1,488.46

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Solution

The fourth proportional to 4,262.02, 6,392.51 and 1,488.46 is: 2,232.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262.02 : 6,392.51 = 1,488.46 : x
  2. Step 2: Convert to fraction form
    4,262.02/6,392.51 = 1,488.46/x
  3. Step 3: Cross multiply
    4,262.02x = 6,392.51 × 1,488.46
  4. Step 4: Simplify right side
    4,262.02x = 9,514,995.43
  5. Step 5: Solve for x
    x = 9,514,995.43/4,262.02
  6. Step 6: Final answer
    x = 2,232.51

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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.