Home / 14,322.19-19,764.76-8,034.70

Finding the Fourth Proportional to 14,322.19, 19,764.76 and 8,034.70

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Solution

The fourth proportional to 14,322.19, 19,764.76 and 8,034.70 is: 11,087.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,322.19 : 19,764.76 = 8,034.70 : x
  2. Step 2: Convert to fraction form
    14,322.19/19,764.76 = 8,034.70/x
  3. Step 3: Cross multiply
    14,322.19x = 19,764.76 × 8,034.70
  4. Step 4: Simplify right side
    14,322.19x = 158,803,847.67
  5. Step 5: Solve for x
    x = 158,803,847.67/14,322.19
  6. Step 6: Final answer
    x = 11,087.96

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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.