Home / 16,986.17-25,480.62-6,461.23

Finding the Fourth Proportional to 16,986.17, 25,480.62 and 6,461.23

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Solution

The fourth proportional to 16,986.17, 25,480.62 and 6,461.23 is: 9,692.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,986.17 : 25,480.62 = 6,461.23 : x
  2. Step 2: Convert to fraction form
    16,986.17/25,480.62 = 6,461.23/x
  3. Step 3: Cross multiply
    16,986.17x = 25,480.62 × 6,461.23
  4. Step 4: Simplify right side
    16,986.17x = 164,636,146.36
  5. Step 5: Solve for x
    x = 164,636,146.36/16,986.17
  6. Step 6: Final answer
    x = 9,692.36

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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.