Home / 29,419.20-44,150.40-19,555.20

Finding the Fourth Proportional to 29,419.20, 44,150.40 and 19,555.20

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Solution

The fourth proportional to 29,419.20, 44,150.40 and 19,555.20 is: 29,347.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,419.20 : 44,150.40 = 19,555.20 : x
  2. Step 2: Convert to fraction form
    29,419.20/44,150.40 = 19,555.20/x
  3. Step 3: Cross multiply
    29,419.20x = 44,150.40 × 19,555.20
  4. Step 4: Simplify right side
    29,419.20x = 863,369,902.08
  5. Step 5: Solve for x
    x = 863,369,902.08/29,419.20
  6. Step 6: Final answer
    x = 29,347.16

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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.