Home / 5,580.33-8,371.28-1,883.63

Finding the Fourth Proportional to 5,580.33, 8,371.28 and 1,883.63

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Solution

The fourth proportional to 5,580.33, 8,371.28 and 1,883.63 is: 2,825.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,580.33 : 8,371.28 = 1,883.63 : x
  2. Step 2: Convert to fraction form
    5,580.33/8,371.28 = 1,883.63/x
  3. Step 3: Cross multiply
    5,580.33x = 8,371.28 × 1,883.63
  4. Step 4: Simplify right side
    5,580.33x = 15,768,342.87
  5. Step 5: Solve for x
    x = 15,768,342.87/5,580.33
  6. Step 6: Final answer
    x = 2,825.70

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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.