Home / 16,340.46-22,554.63-10,376.70

Finding the Fourth Proportional to 16,340.46, 22,554.63 and 10,376.70

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Solution

The fourth proportional to 16,340.46, 22,554.63 and 10,376.70 is: 14,322.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,340.46 : 22,554.63 = 10,376.70 : x
  2. Step 2: Convert to fraction form
    16,340.46/22,554.63 = 10,376.70/x
  3. Step 3: Cross multiply
    16,340.46x = 22,554.63 × 10,376.70
  4. Step 4: Simplify right side
    16,340.46x = 234,042,629.12
  5. Step 5: Solve for x
    x = 234,042,629.12/16,340.46
  6. Step 6: Final answer
    x = 14,322.89

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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.