Home / 13,099.22-19,651.90-4,334.13

Finding the Fourth Proportional to 13,099.22, 19,651.90 and 4,334.13

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Solution

The fourth proportional to 13,099.22, 19,651.90 and 4,334.13 is: 6,502.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,099.22 : 19,651.90 = 4,334.13 : x
  2. Step 2: Convert to fraction form
    13,099.22/19,651.90 = 4,334.13/x
  3. Step 3: Cross multiply
    13,099.22x = 19,651.90 × 4,334.13
  4. Step 4: Simplify right side
    13,099.22x = 85,173,960.19
  5. Step 5: Solve for x
    x = 85,173,960.19/13,099.22
  6. Step 6: Final answer
    x = 6,502.22

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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.