Home / 4,625.88-6,939.20-1,339.26

Finding the Fourth Proportional to 4,625.88, 6,939.20 and 1,339.26

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Solution

The fourth proportional to 4,625.88, 6,939.20 and 1,339.26 is: 2,009.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,625.88 : 6,939.20 = 1,339.26 : x
  2. Step 2: Convert to fraction form
    4,625.88/6,939.20 = 1,339.26/x
  3. Step 3: Cross multiply
    4,625.88x = 6,939.20 × 1,339.26
  4. Step 4: Simplify right side
    4,625.88x = 9,293,392.99
  5. Step 5: Solve for x
    x = 9,293,392.99/4,625.88
  6. Step 6: Final answer
    x = 2,009.00

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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.