Home / 16,813.90-25,220.31-6,950.26

Finding the Fourth Proportional to 16,813.90, 25,220.31 and 6,950.26

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Solution

The fourth proportional to 16,813.90, 25,220.31 and 6,950.26 is: 10,425.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,813.90 : 25,220.31 = 6,950.26 : x
  2. Step 2: Convert to fraction form
    16,813.90/25,220.31 = 6,950.26/x
  3. Step 3: Cross multiply
    16,813.90x = 25,220.31 × 6,950.26
  4. Step 4: Simplify right side
    16,813.90x = 175,287,711.78
  5. Step 5: Solve for x
    x = 175,287,711.78/16,813.90
  6. Step 6: Final answer
    x = 10,425.17

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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.