Home / 28,096.32-38,772.89-16,159.35

Finding the Fourth Proportional to 28,096.32, 38,772.89 and 16,159.35

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Solution

The fourth proportional to 28,096.32, 38,772.89 and 16,159.35 is: 22,299.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,096.32 : 38,772.89 = 16,159.35 : x
  2. Step 2: Convert to fraction form
    28,096.32/38,772.89 = 16,159.35/x
  3. Step 3: Cross multiply
    28,096.32x = 38,772.89 × 16,159.35
  4. Step 4: Simplify right side
    28,096.32x = 626,544,425.36
  5. Step 5: Solve for x
    x = 626,544,425.36/28,096.32
  6. Step 6: Final answer
    x = 22,299.88

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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.