Home / 19,435.53-26,816.28-10,936

Finding the Fourth Proportional to 19,435.53, 26,816.28 and 10,936

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Solution

The fourth proportional to 19,435.53, 26,816.28 and 10,936 is: 15,089.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,435.53 : 26,816.28 = 10,936 : x
  2. Step 2: Convert to fraction form
    19,435.53/26,816.28 = 10,936/x
  3. Step 3: Cross multiply
    19,435.53x = 26,816.28 × 10,936
  4. Step 4: Simplify right side
    19,435.53x = 293,262,838.08
  5. Step 5: Solve for x
    x = 293,262,838.08/19,435.53
  6. Step 6: Final answer
    x = 15,089.01

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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.