Home / 13,099.07-19,652.22-4,340.13

Finding the Fourth Proportional to 13,099.07, 19,652.22 and 4,340.13

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Solution

The fourth proportional to 13,099.07, 19,652.22 and 4,340.13 is: 6,511.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,099.07 : 19,652.22 = 4,340.13 : x
  2. Step 2: Convert to fraction form
    13,099.07/19,652.22 = 4,340.13/x
  3. Step 3: Cross multiply
    13,099.07x = 19,652.22 × 4,340.13
  4. Step 4: Simplify right side
    13,099.07x = 85,293,189.59
  5. Step 5: Solve for x
    x = 85,293,189.59/13,099.07
  6. Step 6: Final answer
    x = 6,511.40

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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.