Home / 29,467.20-44,200.80-19,574.40

Finding the Fourth Proportional to 29,467.20, 44,200.80 and 19,574.40

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Solution

The fourth proportional to 29,467.20, 44,200.80 and 19,574.40 is: 29,361.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,467.20 : 44,200.80 = 19,574.40 : x
  2. Step 2: Convert to fraction form
    29,467.20/44,200.80 = 19,574.40/x
  3. Step 3: Cross multiply
    29,467.20x = 44,200.80 × 19,574.40
  4. Step 4: Simplify right side
    29,467.20x = 865,204,139.52
  5. Step 5: Solve for x
    x = 865,204,139.52/29,467.20
  6. Step 6: Final answer
    x = 29,361.60

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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.