Home / 12,732.10-19,099.44-4,412.10

Finding the Fourth Proportional to 12,732.10, 19,099.44 and 4,412.10

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Solution

The fourth proportional to 12,732.10, 19,099.44 and 4,412.10 is: 6,618.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,732.10 : 19,099.44 = 4,412.10 : x
  2. Step 2: Convert to fraction form
    12,732.10/19,099.44 = 4,412.10/x
  3. Step 3: Cross multiply
    12,732.10x = 19,099.44 × 4,412.10
  4. Step 4: Simplify right side
    12,732.10x = 84,268,639.22
  5. Step 5: Solve for x
    x = 84,268,639.22/12,732.10
  6. Step 6: Final answer
    x = 6,618.60

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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.