Home / 19,034.84-28,552.16-12,696.32

Finding the Fourth Proportional to 19,034.84, 28,552.16 and 12,696.32

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Solution

The fourth proportional to 19,034.84, 28,552.16 and 12,696.32 is: 19,044.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,034.84 : 28,552.16 = 12,696.32 : x
  2. Step 2: Convert to fraction form
    19,034.84/28,552.16 = 12,696.32/x
  3. Step 3: Cross multiply
    19,034.84x = 28,552.16 × 12,696.32
  4. Step 4: Simplify right side
    19,034.84x = 362,507,217.29
  5. Step 5: Solve for x
    x = 362,507,217.29/19,034.84
  6. Step 6: Final answer
    x = 19,044.41

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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.