Home / 13,045.24-19,564.62-4,722.76

Finding the Fourth Proportional to 13,045.24, 19,564.62 and 4,722.76

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Solution

The fourth proportional to 13,045.24, 19,564.62 and 4,722.76 is: 7,082.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,045.24 : 19,564.62 = 4,722.76 : x
  2. Step 2: Convert to fraction form
    13,045.24/19,564.62 = 4,722.76/x
  3. Step 3: Cross multiply
    13,045.24x = 19,564.62 × 4,722.76
  4. Step 4: Simplify right side
    13,045.24x = 92,399,004.75
  5. Step 5: Solve for x
    x = 92,399,004.75/13,045.24
  6. Step 6: Final answer
    x = 7,082.97

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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.