Home / 19,039.19-26,274.24-10,655.69

Finding the Fourth Proportional to 19,039.19, 26,274.24 and 10,655.69

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Solution

The fourth proportional to 19,039.19, 26,274.24 and 10,655.69 is: 14,704.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,039.19 : 26,274.24 = 10,655.69 : x
  2. Step 2: Convert to fraction form
    19,039.19/26,274.24 = 10,655.69/x
  3. Step 3: Cross multiply
    19,039.19x = 26,274.24 × 10,655.69
  4. Step 4: Simplify right side
    19,039.19x = 279,970,025.05
  5. Step 5: Solve for x
    x = 279,970,025.05/19,039.19
  6. Step 6: Final answer
    x = 14,704.94

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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.