Home / 14,316.18-19,756.26-8,028.56

Finding the Fourth Proportional to 14,316.18, 19,756.26 and 8,028.56

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Solution

The fourth proportional to 14,316.18, 19,756.26 and 8,028.56 is: 11,079.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,316.18 : 19,756.26 = 8,028.56 : x
  2. Step 2: Convert to fraction form
    14,316.18/19,756.26 = 8,028.56/x
  3. Step 3: Cross multiply
    14,316.18x = 19,756.26 × 8,028.56
  4. Step 4: Simplify right side
    14,316.18x = 158,614,220.00
  5. Step 5: Solve for x
    x = 158,614,220.00/14,316.18
  6. Step 6: Final answer
    x = 11,079.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.