Home / 21,977.01-32,952.83-19,349.79

Finding the Fourth Proportional to 21,977.01, 32,952.83 and 19,349.79

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Solution

The fourth proportional to 21,977.01, 32,952.83 and 19,349.79 is: 29,013.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,977.01 : 32,952.83 = 19,349.79 : x
  2. Step 2: Convert to fraction form
    21,977.01/32,952.83 = 19,349.79/x
  3. Step 3: Cross multiply
    21,977.01x = 32,952.83 × 19,349.79
  4. Step 4: Simplify right side
    21,977.01x = 637,630,243.66
  5. Step 5: Solve for x
    x = 637,630,243.66/21,977.01
  6. Step 6: Final answer
    x = 29,013.51

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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.