Home / 39,014.21-58,494.02-19,992.09

Finding the Fourth Proportional to 39,014.21, 58,494.02 and 19,992.09

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Solution

The fourth proportional to 39,014.21, 58,494.02 and 19,992.09 is: 29,974.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,014.21 : 58,494.02 = 19,992.09 : x
  2. Step 2: Convert to fraction form
    39,014.21/58,494.02 = 19,992.09/x
  3. Step 3: Cross multiply
    39,014.21x = 58,494.02 × 19,992.09
  4. Step 4: Simplify right side
    39,014.21x = 1,169,417,612.34
  5. Step 5: Solve for x
    x = 1,169,417,612.34/39,014.21
  6. Step 6: Final answer
    x = 29,974.15

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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.