Home / 31,574.83-43,573.62-17,427.68

Finding the Fourth Proportional to 31,574.83, 43,573.62 and 17,427.68

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Solution

The fourth proportional to 31,574.83, 43,573.62 and 17,427.68 is: 24,050.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,574.83 : 43,573.62 = 17,427.68 : x
  2. Step 2: Convert to fraction form
    31,574.83/43,573.62 = 17,427.68/x
  3. Step 3: Cross multiply
    31,574.83x = 43,573.62 × 17,427.68
  4. Step 4: Simplify right side
    31,574.83x = 759,387,105.80
  5. Step 5: Solve for x
    x = 759,387,105.80/31,574.83
  6. Step 6: Final answer
    x = 24,050.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.