Home / 8,210.88-11,331.48-4,675.26

Finding the Fourth Proportional to 8,210.88, 11,331.48 and 4,675.26

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Solution

The fourth proportional to 8,210.88, 11,331.48 and 4,675.26 is: 6,452.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,210.88 : 11,331.48 = 4,675.26 : x
  2. Step 2: Convert to fraction form
    8,210.88/11,331.48 = 4,675.26/x
  3. Step 3: Cross multiply
    8,210.88x = 11,331.48 × 4,675.26
  4. Step 4: Simplify right side
    8,210.88x = 52,977,615.18
  5. Step 5: Solve for x
    x = 52,977,615.18/8,210.88
  6. Step 6: Final answer
    x = 6,452.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.