Home / 19,350.05-29,024.46-5,499.05

Finding the Fourth Proportional to 19,350.05, 29,024.46 and 5,499.05

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Solution

The fourth proportional to 19,350.05, 29,024.46 and 5,499.05 is: 8,248.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,350.05 : 29,024.46 = 5,499.05 : x
  2. Step 2: Convert to fraction form
    19,350.05/29,024.46 = 5,499.05/x
  3. Step 3: Cross multiply
    19,350.05x = 29,024.46 × 5,499.05
  4. Step 4: Simplify right side
    19,350.05x = 159,606,811.64
  5. Step 5: Solve for x
    x = 159,606,811.64/19,350.05
  6. Step 6: Final answer
    x = 8,248.39

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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.