Home / 37,027.31-51,097.47-20,031.50

Finding the Fourth Proportional to 37,027.31, 51,097.47 and 20,031.50

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Solution

The fourth proportional to 37,027.31, 51,097.47 and 20,031.50 is: 27,643.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,027.31 : 51,097.47 = 20,031.50 : x
  2. Step 2: Convert to fraction form
    37,027.31/51,097.47 = 20,031.50/x
  3. Step 3: Cross multiply
    37,027.31x = 51,097.47 × 20,031.50
  4. Step 4: Simplify right side
    37,027.31x = 1,023,558,792.48
  5. Step 5: Solve for x
    x = 1,023,558,792.48/37,027.31
  6. Step 6: Final answer
    x = 27,643.35

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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.