Home / 13,002.49-19,508.24-9,447.94

Finding the Fourth Proportional to 13,002.49, 19,508.24 and 9,447.94

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Solution

The fourth proportional to 13,002.49, 19,508.24 and 9,447.94 is: 14,175.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,002.49 : 19,508.24 = 9,447.94 : x
  2. Step 2: Convert to fraction form
    13,002.49/19,508.24 = 9,447.94/x
  3. Step 3: Cross multiply
    13,002.49x = 19,508.24 × 9,447.94
  4. Step 4: Simplify right side
    13,002.49x = 184,312,729.03
  5. Step 5: Solve for x
    x = 184,312,729.03/13,002.49
  6. Step 6: Final answer
    x = 14,175.19

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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.