Home / 27,278.37-37,649.33-17,074.14

Finding the Fourth Proportional to 27,278.37, 37,649.33 and 17,074.14

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Solution

The fourth proportional to 27,278.37, 37,649.33 and 17,074.14 is: 23,565.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,278.37 : 37,649.33 = 17,074.14 : x
  2. Step 2: Convert to fraction form
    27,278.37/37,649.33 = 17,074.14/x
  3. Step 3: Cross multiply
    27,278.37x = 37,649.33 × 17,074.14
  4. Step 4: Simplify right side
    27,278.37x = 642,829,845.96
  5. Step 5: Solve for x
    x = 642,829,845.96/27,278.37
  6. Step 6: Final answer
    x = 23,565.55

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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.