Home / 19,648.36-27,115.35-10,696.46

Finding the Fourth Proportional to 19,648.36, 27,115.35 and 10,696.46

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Solution

The fourth proportional to 19,648.36, 27,115.35 and 10,696.46 is: 14,761.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,648.36 : 27,115.35 = 10,696.46 : x
  2. Step 2: Convert to fraction form
    19,648.36/27,115.35 = 10,696.46/x
  3. Step 3: Cross multiply
    19,648.36x = 27,115.35 × 10,696.46
  4. Step 4: Simplify right side
    19,648.36x = 290,038,256.66
  5. Step 5: Solve for x
    x = 290,038,256.66/19,648.36
  6. Step 6: Final answer
    x = 14,761.45

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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.