Home / 19,076.16-28,615.68-5,927.52

Finding the Fourth Proportional to 19,076.16, 28,615.68 and 5,927.52

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Solution

The fourth proportional to 19,076.16, 28,615.68 and 5,927.52 is: 8,891.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,076.16 : 28,615.68 = 5,927.52 : x
  2. Step 2: Convert to fraction form
    19,076.16/28,615.68 = 5,927.52/x
  3. Step 3: Cross multiply
    19,076.16x = 28,615.68 × 5,927.52
  4. Step 4: Simplify right side
    19,076.16x = 169,620,015.51
  5. Step 5: Solve for x
    x = 169,620,015.51/19,076.16
  6. Step 6: Final answer
    x = 8,891.73

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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.