Home / 14,654.10-21,995.55-7,266.90

Finding the Fourth Proportional to 14,654.10, 21,995.55 and 7,266.90

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Solution

The fourth proportional to 14,654.10, 21,995.55 and 7,266.90 is: 10,907.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,654.10 : 21,995.55 = 7,266.90 : x
  2. Step 2: Convert to fraction form
    14,654.10/21,995.55 = 7,266.90/x
  3. Step 3: Cross multiply
    14,654.10x = 21,995.55 × 7,266.90
  4. Step 4: Simplify right side
    14,654.10x = 159,839,462.30
  5. Step 5: Solve for x
    x = 159,839,462.30/14,654.10
  6. Step 6: Final answer
    x = 10,907.49

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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.