Home / 19,007.74-28,537.46-10,693.61

Finding the Fourth Proportional to 19,007.74, 28,537.46 and 10,693.61

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Solution

The fourth proportional to 19,007.74, 28,537.46 and 10,693.61 is: 16,054.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,007.74 : 28,537.46 = 10,693.61 : x
  2. Step 2: Convert to fraction form
    19,007.74/28,537.46 = 10,693.61/x
  3. Step 3: Cross multiply
    19,007.74x = 28,537.46 × 10,693.61
  4. Step 4: Simplify right side
    19,007.74x = 305,168,478.74
  5. Step 5: Solve for x
    x = 305,168,478.74/19,007.74
  6. Step 6: Final answer
    x = 16,054.96

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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.