Home / 19,454.05-29,197.41-10,099.81

Finding the Fourth Proportional to 19,454.05, 29,197.41 and 10,099.81

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Solution

The fourth proportional to 19,454.05, 29,197.41 and 10,099.81 is: 15,158.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,454.05 : 29,197.41 = 10,099.81 : x
  2. Step 2: Convert to fraction form
    19,454.05/29,197.41 = 10,099.81/x
  3. Step 3: Cross multiply
    19,454.05x = 29,197.41 × 10,099.81
  4. Step 4: Simplify right side
    19,454.05x = 294,888,293.49
  5. Step 5: Solve for x
    x = 294,888,293.49/19,454.05
  6. Step 6: Final answer
    x = 15,158.20

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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.