Home / 16,670.82-25,006.26-6,810.10

Finding the Fourth Proportional to 16,670.82, 25,006.26 and 6,810.10

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Solution

The fourth proportional to 16,670.82, 25,006.26 and 6,810.10 is: 10,215.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,670.82 : 25,006.26 = 6,810.10 : x
  2. Step 2: Convert to fraction form
    16,670.82/25,006.26 = 6,810.10/x
  3. Step 3: Cross multiply
    16,670.82x = 25,006.26 × 6,810.10
  4. Step 4: Simplify right side
    16,670.82x = 170,295,131.23
  5. Step 5: Solve for x
    x = 170,295,131.23/16,670.82
  6. Step 6: Final answer
    x = 10,215.16

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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.