Home / 5,910.36-8,862.64-3,445.80

Finding the Fourth Proportional to 5,910.36, 8,862.64 and 3,445.80

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Solution

The fourth proportional to 5,910.36, 8,862.64 and 3,445.80 is: 5,167.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,910.36 : 8,862.64 = 3,445.80 : x
  2. Step 2: Convert to fraction form
    5,910.36/8,862.64 = 3,445.80/x
  3. Step 3: Cross multiply
    5,910.36x = 8,862.64 × 3,445.80
  4. Step 4: Simplify right side
    5,910.36x = 30,538,884.91
  5. Step 5: Solve for x
    x = 30,538,884.91/5,910.36
  6. Step 6: Final answer
    x = 5,167.01

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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.