Home / 6,146.66-8,483.40-3,629.38

Finding the Fourth Proportional to 6,146.66, 8,483.40 and 3,629.38

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Solution

The fourth proportional to 6,146.66, 8,483.40 and 3,629.38 is: 5,009.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,146.66 : 8,483.40 = 3,629.38 : x
  2. Step 2: Convert to fraction form
    6,146.66/8,483.40 = 3,629.38/x
  3. Step 3: Cross multiply
    6,146.66x = 8,483.40 × 3,629.38
  4. Step 4: Simplify right side
    6,146.66x = 30,789,461.08
  5. Step 5: Solve for x
    x = 30,789,461.08/6,146.66
  6. Step 6: Final answer
    x = 5,009.14

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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.