Home / 16,898.49-25,347.80-5,808.37

Finding the Fourth Proportional to 16,898.49, 25,347.80 and 5,808.37

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Solution

The fourth proportional to 16,898.49, 25,347.80 and 5,808.37 is: 8,712.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,898.49 : 25,347.80 = 5,808.37 : x
  2. Step 2: Convert to fraction form
    16,898.49/25,347.80 = 5,808.37/x
  3. Step 3: Cross multiply
    16,898.49x = 25,347.80 × 5,808.37
  4. Step 4: Simplify right side
    16,898.49x = 147,229,401.09
  5. Step 5: Solve for x
    x = 147,229,401.09/16,898.49
  6. Step 6: Final answer
    x = 8,712.58

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1.5x scale

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.