Home / 13,102.24-19,656.60-6,175.12

Finding the Fourth Proportional to 13,102.24, 19,656.60 and 6,175.12

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Solution

The fourth proportional to 13,102.24, 19,656.60 and 6,175.12 is: 9,264.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,102.24 : 19,656.60 = 6,175.12 : x
  2. Step 2: Convert to fraction form
    13,102.24/19,656.60 = 6,175.12/x
  3. Step 3: Cross multiply
    13,102.24x = 19,656.60 × 6,175.12
  4. Step 4: Simplify right side
    13,102.24x = 121,381,863.79
  5. Step 5: Solve for x
    x = 121,381,863.79/13,102.24
  6. Step 6: Final answer
    x = 9,264.21

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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.