Home / 5,588.76-8,377.26-1,889.70

Finding the Fourth Proportional to 5,588.76, 8,377.26 and 1,889.70

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Solution

The fourth proportional to 5,588.76, 8,377.26 and 1,889.70 is: 2,832.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,588.76 : 8,377.26 = 1,889.70 : x
  2. Step 2: Convert to fraction form
    5,588.76/8,377.26 = 1,889.70/x
  3. Step 3: Cross multiply
    5,588.76x = 8,377.26 × 1,889.70
  4. Step 4: Simplify right side
    5,588.76x = 15,830,508.22
  5. Step 5: Solve for x
    x = 15,830,508.22/5,588.76
  6. Step 6: Final answer
    x = 2,832.56

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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.