Home / 13,391.59-20,082.51-4,504.27

Finding the Fourth Proportional to 13,391.59, 20,082.51 and 4,504.27

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Solution

The fourth proportional to 13,391.59, 20,082.51 and 4,504.27 is: 6,754.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,391.59 : 20,082.51 = 4,504.27 : x
  2. Step 2: Convert to fraction form
    13,391.59/20,082.51 = 4,504.27/x
  3. Step 3: Cross multiply
    13,391.59x = 20,082.51 × 4,504.27
  4. Step 4: Simplify right side
    13,391.59x = 90,457,047.32
  5. Step 5: Solve for x
    x = 90,457,047.32/13,391.59
  6. Step 6: Final answer
    x = 6,754.77

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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.