Home / 6,606.10-9,116.34-3,621.93

Finding the Fourth Proportional to 6,606.10, 9,116.34 and 3,621.93

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Solution

The fourth proportional to 6,606.10, 9,116.34 and 3,621.93 is: 4,998.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,606.10 : 9,116.34 = 3,621.93 : x
  2. Step 2: Convert to fraction form
    6,606.10/9,116.34 = 3,621.93/x
  3. Step 3: Cross multiply
    6,606.10x = 9,116.34 × 3,621.93
  4. Step 4: Simplify right side
    6,606.10x = 33,018,745.34
  5. Step 5: Solve for x
    x = 33,018,745.34/6,606.10
  6. Step 6: Final answer
    x = 4,998.22

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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.