Home / 4,160.81-5,741.95-2,368.20

Finding the Fourth Proportional to 4,160.81, 5,741.95 and 2,368.20

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Solution

The fourth proportional to 4,160.81, 5,741.95 and 2,368.20 is: 3,268.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160.81 : 5,741.95 = 2,368.20 : x
  2. Step 2: Convert to fraction form
    4,160.81/5,741.95 = 2,368.20/x
  3. Step 3: Cross multiply
    4,160.81x = 5,741.95 × 2,368.20
  4. Step 4: Simplify right side
    4,160.81x = 13,598,087.69
  5. Step 5: Solve for x
    x = 13,598,087.69/4,160.81
  6. Step 6: Final answer
    x = 3,268.14

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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.