Home / 19,039.54-26,274.56-10,656.04

Finding the Fourth Proportional to 19,039.54, 26,274.56 and 10,656.04

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Solution

The fourth proportional to 19,039.54, 26,274.56 and 10,656.04 is: 14,705.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,039.54 : 26,274.56 = 10,656.04 : x
  2. Step 2: Convert to fraction form
    19,039.54/26,274.56 = 10,656.04/x
  3. Step 3: Cross multiply
    19,039.54x = 26,274.56 × 10,656.04
  4. Step 4: Simplify right side
    19,039.54x = 279,982,577.69
  5. Step 5: Solve for x
    x = 279,982,577.69/19,039.54
  6. Step 6: Final answer
    x = 14,705.33

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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.