Home / 14,622.57-21,926.55-6,722.64

Finding the Fourth Proportional to 14,622.57, 21,926.55 and 6,722.64

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Solution

The fourth proportional to 14,622.57, 21,926.55 and 6,722.64 is: 10,080.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,622.57 : 21,926.55 = 6,722.64 : x
  2. Step 2: Convert to fraction form
    14,622.57/21,926.55 = 6,722.64/x
  3. Step 3: Cross multiply
    14,622.57x = 21,926.55 × 6,722.64
  4. Step 4: Simplify right side
    14,622.57x = 147,404,302.09
  5. Step 5: Solve for x
    x = 147,404,302.09/14,622.57
  6. Step 6: Final answer
    x = 10,080.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.