Home / 19,410.20-29,113.06-5,371.24

Finding the Fourth Proportional to 19,410.20, 29,113.06 and 5,371.24

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Solution

The fourth proportional to 19,410.20, 29,113.06 and 5,371.24 is: 8,056.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,410.20 : 29,113.06 = 5,371.24 : x
  2. Step 2: Convert to fraction form
    19,410.20/29,113.06 = 5,371.24/x
  3. Step 3: Cross multiply
    19,410.20x = 29,113.06 × 5,371.24
  4. Step 4: Simplify right side
    19,410.20x = 156,373,232.39
  5. Step 5: Solve for x
    x = 156,373,232.39/19,410.20
  6. Step 6: Final answer
    x = 8,056.24

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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.