Home / 10,898.53-16,347.95-3,107.34

Finding the Fourth Proportional to 10,898.53, 16,347.95 and 3,107.34

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Solution

The fourth proportional to 10,898.53, 16,347.95 and 3,107.34 is: 4,661.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,898.53 : 16,347.95 = 3,107.34 : x
  2. Step 2: Convert to fraction form
    10,898.53/16,347.95 = 3,107.34/x
  3. Step 3: Cross multiply
    10,898.53x = 16,347.95 × 3,107.34
  4. Step 4: Simplify right side
    10,898.53x = 50,798,696.37
  5. Step 5: Solve for x
    x = 50,798,696.37/10,898.53
  6. Step 6: Final answer
    x = 4,661.06

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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.