Home / 4,606.35-6,910.59-1,319.47

Finding the Fourth Proportional to 4,606.35, 6,910.59 and 1,319.47

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Solution

The fourth proportional to 4,606.35, 6,910.59 and 1,319.47 is: 1,979.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,606.35 : 6,910.59 = 1,319.47 : x
  2. Step 2: Convert to fraction form
    4,606.35/6,910.59 = 1,319.47/x
  3. Step 3: Cross multiply
    4,606.35x = 6,910.59 × 1,319.47
  4. Step 4: Simplify right side
    4,606.35x = 9,118,309.59
  5. Step 5: Solve for x
    x = 9,118,309.59/4,606.35
  6. Step 6: Final answer
    x = 1,979.51

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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.