Home / 37,581.36-51,859.20-21,448.59

Finding the Fourth Proportional to 37,581.36, 51,859.20 and 21,448.59

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Solution

The fourth proportional to 37,581.36, 51,859.20 and 21,448.59 is: 29,597.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,581.36 : 51,859.20 = 21,448.59 : x
  2. Step 2: Convert to fraction form
    37,581.36/51,859.20 = 21,448.59/x
  3. Step 3: Cross multiply
    37,581.36x = 51,859.20 × 21,448.59
  4. Step 4: Simplify right side
    37,581.36x = 1,112,306,718.53
  5. Step 5: Solve for x
    x = 1,112,306,718.53/37,581.36
  6. Step 6: Final answer
    x = 29,597.30

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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.