Home / 19,916.98-27,484.88-10,963.27

Finding the Fourth Proportional to 19,916.98, 27,484.88 and 10,963.27

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Solution

The fourth proportional to 19,916.98, 27,484.88 and 10,963.27 is: 15,129.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,916.98 : 27,484.88 = 10,963.27 : x
  2. Step 2: Convert to fraction form
    19,916.98/27,484.88 = 10,963.27/x
  3. Step 3: Cross multiply
    19,916.98x = 27,484.88 × 10,963.27
  4. Step 4: Simplify right side
    19,916.98x = 301,324,160.36
  5. Step 5: Solve for x
    x = 301,324,160.36/19,916.98
  6. Step 6: Final answer
    x = 15,129.01

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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.