Home / 16,946.13-25,427.87-8,071.50

Finding the Fourth Proportional to 16,946.13, 25,427.87 and 8,071.50

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Solution

The fourth proportional to 16,946.13, 25,427.87 and 8,071.50 is: 12,111.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,946.13 : 25,427.87 = 8,071.50 : x
  2. Step 2: Convert to fraction form
    16,946.13/25,427.87 = 8,071.50/x
  3. Step 3: Cross multiply
    16,946.13x = 25,427.87 × 8,071.50
  4. Step 4: Simplify right side
    16,946.13x = 205,241,012.35
  5. Step 5: Solve for x
    x = 205,241,012.35/16,946.13
  6. Step 6: Final answer
    x = 12,111.38

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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.