Home / 37,377.12-51,586.56-21,462.24

Finding the Fourth Proportional to 37,377.12, 51,586.56 and 21,462.24

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Solution

The fourth proportional to 37,377.12, 51,586.56 and 21,462.24 is: 29,621.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,377.12 : 51,586.56 = 21,462.24 : x
  2. Step 2: Convert to fraction form
    37,377.12/51,586.56 = 21,462.24/x
  3. Step 3: Cross multiply
    37,377.12x = 51,586.56 × 21,462.24
  4. Step 4: Simplify right side
    37,377.12x = 1,107,163,131.49
  5. Step 5: Solve for x
    x = 1,107,163,131.49/37,377.12
  6. Step 6: Final answer
    x = 29,621.41

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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.