Home / 13,254.50-19,865.34-6,677.10

Finding the Fourth Proportional to 13,254.50, 19,865.34 and 6,677.10

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Solution

The fourth proportional to 13,254.50, 19,865.34 and 6,677.10 is: 10,007.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,254.50 : 19,865.34 = 6,677.10 : x
  2. Step 2: Convert to fraction form
    13,254.50/19,865.34 = 6,677.10/x
  3. Step 3: Cross multiply
    13,254.50x = 19,865.34 × 6,677.10
  4. Step 4: Simplify right side
    13,254.50x = 132,642,861.71
  5. Step 5: Solve for x
    x = 132,642,861.71/13,254.50
  6. Step 6: Final answer
    x = 10,007.38

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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.