Home / 34,231.80-51,311.06-17,574.20

Finding the Fourth Proportional to 34,231.80, 51,311.06 and 17,574.20

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Solution

The fourth proportional to 34,231.80, 51,311.06 and 17,574.20 is: 26,342.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,231.80 : 51,311.06 = 17,574.20 : x
  2. Step 2: Convert to fraction form
    34,231.80/51,311.06 = 17,574.20/x
  3. Step 3: Cross multiply
    34,231.80x = 51,311.06 × 17,574.20
  4. Step 4: Simplify right side
    34,231.80x = 901,750,830.65
  5. Step 5: Solve for x
    x = 901,750,830.65/34,231.80
  6. Step 6: Final answer
    x = 26,342.49

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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.