Home / 25,095.36-34,631.04-13,916.64

Finding the Fourth Proportional to 25,095.36, 34,631.04 and 13,916.64

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Solution

The fourth proportional to 25,095.36, 34,631.04 and 13,916.64 is: 19,204.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,095.36 : 34,631.04 = 13,916.64 : x
  2. Step 2: Convert to fraction form
    25,095.36/34,631.04 = 13,916.64/x
  3. Step 3: Cross multiply
    25,095.36x = 34,631.04 × 13,916.64
  4. Step 4: Simplify right side
    25,095.36x = 481,947,716.51
  5. Step 5: Solve for x
    x = 481,947,716.51/25,095.36
  6. Step 6: Final answer
    x = 19,204.65

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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.