Home / 5,318.64-7,969.88-2,541.49

Finding the Fourth Proportional to 5,318.64, 7,969.88 and 2,541.49

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Solution

The fourth proportional to 5,318.64, 7,969.88 and 2,541.49 is: 3,808.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,318.64 : 7,969.88 = 2,541.49 : x
  2. Step 2: Convert to fraction form
    5,318.64/7,969.88 = 2,541.49/x
  3. Step 3: Cross multiply
    5,318.64x = 7,969.88 × 2,541.49
  4. Step 4: Simplify right side
    5,318.64x = 20,255,370.32
  5. Step 5: Solve for x
    x = 20,255,370.32/5,318.64
  6. Step 6: Final answer
    x = 3,808.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.