Home / 19,519.04-29,307.72-19,227.44

Finding the Fourth Proportional to 19,519.04, 29,307.72 and 19,227.44

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Solution

The fourth proportional to 19,519.04, 29,307.72 and 19,227.44 is: 28,869.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,519.04 : 29,307.72 = 19,227.44 : x
  2. Step 2: Convert to fraction form
    19,519.04/29,307.72 = 19,227.44/x
  3. Step 3: Cross multiply
    19,519.04x = 29,307.72 × 19,227.44
  4. Step 4: Simplify right side
    19,519.04x = 563,512,427.84
  5. Step 5: Solve for x
    x = 563,512,427.84/19,519.04
  6. Step 6: Final answer
    x = 28,869.88

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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.