Home / 19,521.44-29,282.98-5,670.44

Finding the Fourth Proportional to 19,521.44, 29,282.98 and 5,670.44

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Solution

The fourth proportional to 19,521.44, 29,282.98 and 5,670.44 is: 8,505.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,521.44 : 29,282.98 = 5,670.44 : x
  2. Step 2: Convert to fraction form
    19,521.44/29,282.98 = 5,670.44/x
  3. Step 3: Cross multiply
    19,521.44x = 29,282.98 × 5,670.44
  4. Step 4: Simplify right side
    19,521.44x = 166,047,381.11
  5. Step 5: Solve for x
    x = 166,047,381.11/19,521.44
  6. Step 6: Final answer
    x = 8,505.90

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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.