Home / 37,406.04-51,622.33-21,491.52

Finding the Fourth Proportional to 37,406.04, 51,622.33 and 21,491.52

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Solution

The fourth proportional to 37,406.04, 51,622.33 and 21,491.52 is: 29,659.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,406.04 : 51,622.33 = 21,491.52 : x
  2. Step 2: Convert to fraction form
    37,406.04/51,622.33 = 21,491.52/x
  3. Step 3: Cross multiply
    37,406.04x = 51,622.33 × 21,491.52
  4. Step 4: Simplify right side
    37,406.04x = 1,109,442,337.64
  5. Step 5: Solve for x
    x = 1,109,442,337.64/37,406.04
  6. Step 6: Final answer
    x = 29,659.44

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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.