Home / 4,339.63-6,507.69-1,377.06

Finding the Fourth Proportional to 4,339.63, 6,507.69 and 1,377.06

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Solution

The fourth proportional to 4,339.63, 6,507.69 and 1,377.06 is: 2,065.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,339.63 : 6,507.69 = 1,377.06 : x
  2. Step 2: Convert to fraction form
    4,339.63/6,507.69 = 1,377.06/x
  3. Step 3: Cross multiply
    4,339.63x = 6,507.69 × 1,377.06
  4. Step 4: Simplify right side
    4,339.63x = 8,961,479.59
  5. Step 5: Solve for x
    x = 8,961,479.59/4,339.63
  6. Step 6: Final answer
    x = 2,065.03

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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.