Home / 35,696.11-53,544.72-13,519.93

Finding the Fourth Proportional to 35,696.11, 53,544.72 and 13,519.93

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Solution

The fourth proportional to 35,696.11, 53,544.72 and 13,519.93 is: 20,280.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,696.11 : 53,544.72 = 13,519.93 : x
  2. Step 2: Convert to fraction form
    35,696.11/53,544.72 = 13,519.93/x
  3. Step 3: Cross multiply
    35,696.11x = 53,544.72 × 13,519.93
  4. Step 4: Simplify right side
    35,696.11x = 723,920,866.27
  5. Step 5: Solve for x
    x = 723,920,866.27/35,696.11
  6. Step 6: Final answer
    x = 20,280.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.