Home / 5,347.19-8,021.07-2,425.71

Finding the Fourth Proportional to 5,347.19, 8,021.07 and 2,425.71

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Solution

The fourth proportional to 5,347.19, 8,021.07 and 2,425.71 is: 3,638.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,347.19 : 8,021.07 = 2,425.71 : x
  2. Step 2: Convert to fraction form
    5,347.19/8,021.07 = 2,425.71/x
  3. Step 3: Cross multiply
    5,347.19x = 8,021.07 × 2,425.71
  4. Step 4: Simplify right side
    5,347.19x = 19,456,789.71
  5. Step 5: Solve for x
    x = 19,456,789.71/5,347.19
  6. Step 6: Final answer
    x = 3,638.70

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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.