Home / 37,386.23-51,580.23-21,251.90

Finding the Fourth Proportional to 37,386.23, 51,580.23 and 21,251.90

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Solution

The fourth proportional to 37,386.23, 51,580.23 and 21,251.90 is: 29,320.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,386.23 : 51,580.23 = 21,251.90 : x
  2. Step 2: Convert to fraction form
    37,386.23/51,580.23 = 21,251.90/x
  3. Step 3: Cross multiply
    37,386.23x = 51,580.23 × 21,251.90
  4. Step 4: Simplify right side
    37,386.23x = 1,096,177,632.04
  5. Step 5: Solve for x
    x = 1,096,177,632.04/37,386.23
  6. Step 6: Final answer
    x = 29,320.36

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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.