Home / 14,310.32-19,748.23-8,022.70

Finding the Fourth Proportional to 14,310.32, 19,748.23 and 8,022.70

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Solution

The fourth proportional to 14,310.32, 19,748.23 and 8,022.70 is: 11,071.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,310.32 : 19,748.23 = 8,022.70 : x
  2. Step 2: Convert to fraction form
    14,310.32/19,748.23 = 8,022.70/x
  3. Step 3: Cross multiply
    14,310.32x = 19,748.23 × 8,022.70
  4. Step 4: Simplify right side
    14,310.32x = 158,434,124.82
  5. Step 5: Solve for x
    x = 158,434,124.82/14,310.32
  6. Step 6: Final answer
    x = 11,071.32

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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.