Home / 25,154.22-37,752.93-11,999.82

Finding the Fourth Proportional to 25,154.22, 37,752.93 and 11,999.82

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Solution

The fourth proportional to 25,154.22, 37,752.93 and 11,999.82 is: 18,010.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,154.22 : 37,752.93 = 11,999.82 : x
  2. Step 2: Convert to fraction form
    25,154.22/37,752.93 = 11,999.82/x
  3. Step 3: Cross multiply
    25,154.22x = 37,752.93 × 11,999.82
  4. Step 4: Simplify right side
    25,154.22x = 453,028,364.47
  5. Step 5: Solve for x
    x = 453,028,364.47/25,154.22
  6. Step 6: Final answer
    x = 18,010.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.