Home / 13,267.98-19,885.37-6,696.05

Finding the Fourth Proportional to 13,267.98, 19,885.37 and 6,696.05

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Solution

The fourth proportional to 13,267.98, 19,885.37 and 6,696.05 is: 10,035.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,267.98 : 19,885.37 = 6,696.05 : x
  2. Step 2: Convert to fraction form
    13,267.98/19,885.37 = 6,696.05/x
  3. Step 3: Cross multiply
    13,267.98x = 19,885.37 × 6,696.05
  4. Step 4: Simplify right side
    13,267.98x = 133,153,298.88
  5. Step 5: Solve for x
    x = 133,153,298.88/13,267.98
  6. Step 6: Final answer
    x = 10,035.69

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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.