Home / 4,683.25-6,463.98-3,090.18

Finding the Fourth Proportional to 4,683.25, 6,463.98 and 3,090.18

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Solution

The fourth proportional to 4,683.25, 6,463.98 and 3,090.18 is: 4,265.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,683.25 : 6,463.98 = 3,090.18 : x
  2. Step 2: Convert to fraction form
    4,683.25/6,463.98 = 3,090.18/x
  3. Step 3: Cross multiply
    4,683.25x = 6,463.98 × 3,090.18
  4. Step 4: Simplify right side
    4,683.25x = 19,974,861.72
  5. Step 5: Solve for x
    x = 19,974,861.72/4,683.25
  6. Step 6: Final answer
    x = 4,265.17

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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.