Home / 19,036.84-26,253.28-13,057.96

Finding the Fourth Proportional to 19,036.84, 26,253.28 and 13,057.96

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Solution

The fourth proportional to 19,036.84, 26,253.28 and 13,057.96 is: 18,007.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,036.84 : 26,253.28 = 13,057.96 : x
  2. Step 2: Convert to fraction form
    19,036.84/26,253.28 = 13,057.96/x
  3. Step 3: Cross multiply
    19,036.84x = 26,253.28 × 13,057.96
  4. Step 4: Simplify right side
    19,036.84x = 342,814,280.11
  5. Step 5: Solve for x
    x = 342,814,280.11/19,036.84
  6. Step 6: Final answer
    x = 18,007.94

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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.