Home / 14,437.41-19,923.87-8,064.56

Finding the Fourth Proportional to 14,437.41, 19,923.87 and 8,064.56

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Solution

The fourth proportional to 14,437.41, 19,923.87 and 8,064.56 is: 11,129.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,437.41 : 19,923.87 = 8,064.56 : x
  2. Step 2: Convert to fraction form
    14,437.41/19,923.87 = 8,064.56/x
  3. Step 3: Cross multiply
    14,437.41x = 19,923.87 × 8,064.56
  4. Step 4: Simplify right side
    14,437.41x = 160,677,145.43
  5. Step 5: Solve for x
    x = 160,677,145.43/14,437.41
  6. Step 6: Final answer
    x = 11,129.22

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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.