Home / 4,490.18-6,196.74-3,090.50

Finding the Fourth Proportional to 4,490.18, 6,196.74 and 3,090.50

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Solution

The fourth proportional to 4,490.18, 6,196.74 and 3,090.50 is: 4,265.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,490.18 : 6,196.74 = 3,090.50 : x
  2. Step 2: Convert to fraction form
    4,490.18/6,196.74 = 3,090.50/x
  3. Step 3: Cross multiply
    4,490.18x = 6,196.74 × 3,090.50
  4. Step 4: Simplify right side
    4,490.18x = 19,151,024.97
  5. Step 5: Solve for x
    x = 19,151,024.97/4,490.18
  6. Step 6: Final answer
    x = 4,265.09

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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.