Home / 19,151.54-28,727.31-6,005.06

Finding the Fourth Proportional to 19,151.54, 28,727.31 and 6,005.06

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Solution

The fourth proportional to 19,151.54, 28,727.31 and 6,005.06 is: 9,007.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,151.54 : 28,727.31 = 6,005.06 : x
  2. Step 2: Convert to fraction form
    19,151.54/28,727.31 = 6,005.06/x
  3. Step 3: Cross multiply
    19,151.54x = 28,727.31 × 6,005.06
  4. Step 4: Simplify right side
    19,151.54x = 172,509,220.19
  5. Step 5: Solve for x
    x = 172,509,220.19/19,151.54
  6. Step 6: Final answer
    x = 9,007.59

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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.