Home / 19,706.10-27,194.05-10,753.37

Finding the Fourth Proportional to 19,706.10, 27,194.05 and 10,753.37

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Solution

The fourth proportional to 19,706.10, 27,194.05 and 10,753.37 is: 14,839.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,706.10 : 27,194.05 = 10,753.37 : x
  2. Step 2: Convert to fraction form
    19,706.10/27,194.05 = 10,753.37/x
  3. Step 3: Cross multiply
    19,706.10x = 27,194.05 × 10,753.37
  4. Step 4: Simplify right side
    19,706.10x = 292,427,681.45
  5. Step 5: Solve for x
    x = 292,427,681.45/19,706.10
  6. Step 6: Final answer
    x = 14,839.45

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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.