Home / 6,619.90-9,969.48-6,029.41

Finding the Fourth Proportional to 6,619.90, 9,969.48 and 6,029.41

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Solution

The fourth proportional to 6,619.90, 9,969.48 and 6,029.41 is: 9,080.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,619.90 : 9,969.48 = 6,029.41 : x
  2. Step 2: Convert to fraction form
    6,619.90/9,969.48 = 6,029.41/x
  3. Step 3: Cross multiply
    6,619.90x = 9,969.48 × 6,029.41
  4. Step 4: Simplify right side
    6,619.90x = 60,110,082.41
  5. Step 5: Solve for x
    x = 60,110,082.41/6,619.90
  6. Step 6: Final answer
    x = 9,080.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.