Home / 17,216.34-25,838.36-8,898.80

Finding the Fourth Proportional to 17,216.34, 25,838.36 and 8,898.80

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Solution

The fourth proportional to 17,216.34, 25,838.36 and 8,898.80 is: 13,355.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,216.34 : 25,838.36 = 8,898.80 : x
  2. Step 2: Convert to fraction form
    17,216.34/25,838.36 = 8,898.80/x
  3. Step 3: Cross multiply
    17,216.34x = 25,838.36 × 8,898.80
  4. Step 4: Simplify right side
    17,216.34x = 229,930,256.58
  5. Step 5: Solve for x
    x = 229,930,256.58/17,216.34
  6. Step 6: Final answer
    x = 13,355.35

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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.