Home / 16,910.08-25,355.52-14,153.92

Finding the Fourth Proportional to 16,910.08, 25,355.52 and 14,153.92

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Solution

The fourth proportional to 16,910.08, 25,355.52 and 14,153.92 is: 21,222.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,910.08 : 25,355.52 = 14,153.92 : x
  2. Step 2: Convert to fraction form
    16,910.08/25,355.52 = 14,153.92/x
  3. Step 3: Cross multiply
    16,910.08x = 25,355.52 × 14,153.92
  4. Step 4: Simplify right side
    16,910.08x = 358,880,001.64
  5. Step 5: Solve for x
    x = 358,880,001.64/16,910.08
  6. Step 6: Final answer
    x = 21,222.84

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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.