Home / 20,026.79-30,058.01-10,674.53

Finding the Fourth Proportional to 20,026.79, 30,058.01 and 10,674.53

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Solution

The fourth proportional to 20,026.79, 30,058.01 and 10,674.53 is: 16,021.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,026.79 : 30,058.01 = 10,674.53 : x
  2. Step 2: Convert to fraction form
    20,026.79/30,058.01 = 10,674.53/x
  3. Step 3: Cross multiply
    20,026.79x = 30,058.01 × 10,674.53
  4. Step 4: Simplify right side
    20,026.79x = 320,855,104.91
  5. Step 5: Solve for x
    x = 320,855,104.91/20,026.79
  6. Step 6: Final answer
    x = 16,021.29

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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.