Home / 37,586.17-51,867.56-21,454.31

Finding the Fourth Proportional to 37,586.17, 51,867.56 and 21,454.31

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Solution

The fourth proportional to 37,586.17, 51,867.56 and 21,454.31 is: 29,606.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,586.17 : 51,867.56 = 21,454.31 : x
  2. Step 2: Convert to fraction form
    37,586.17/51,867.56 = 21,454.31/x
  3. Step 3: Cross multiply
    37,586.17x = 51,867.56 × 21,454.31
  4. Step 4: Simplify right side
    37,586.17x = 1,112,782,986.14
  5. Step 5: Solve for x
    x = 1,112,782,986.14/37,586.17
  6. Step 6: Final answer
    x = 29,606.18

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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.