Home / 13,099.48-19,652.19-4,334.38

Finding the Fourth Proportional to 13,099.48, 19,652.19 and 4,334.38

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Solution

The fourth proportional to 13,099.48, 19,652.19 and 4,334.38 is: 6,502.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,099.48 : 19,652.19 = 4,334.38 : x
  2. Step 2: Convert to fraction form
    13,099.48/19,652.19 = 4,334.38/x
  3. Step 3: Cross multiply
    13,099.48x = 19,652.19 × 4,334.38
  4. Step 4: Simplify right side
    13,099.48x = 85,180,059.29
  5. Step 5: Solve for x
    x = 85,180,059.29/13,099.48
  6. Step 6: Final answer
    x = 6,502.55

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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.