Home / 16,776.84-25,146.81-6,910.74

Finding the Fourth Proportional to 16,776.84, 25,146.81 and 6,910.74

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Solution

The fourth proportional to 16,776.84, 25,146.81 and 6,910.74 is: 10,358.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,776.84 : 25,146.81 = 6,910.74 : x
  2. Step 2: Convert to fraction form
    16,776.84/25,146.81 = 6,910.74/x
  3. Step 3: Cross multiply
    16,776.84x = 25,146.81 × 6,910.74
  4. Step 4: Simplify right side
    16,776.84x = 173,782,985.60
  5. Step 5: Solve for x
    x = 173,782,985.60/16,776.84
  6. Step 6: Final answer
    x = 10,358.51

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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.