Home / 35,450.91-53,126.21-19,662.89

Finding the Fourth Proportional to 35,450.91, 53,126.21 and 19,662.89

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Solution

The fourth proportional to 35,450.91, 53,126.21 and 19,662.89 is: 29,466.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,450.91 : 53,126.21 = 19,662.89 : x
  2. Step 2: Convert to fraction form
    35,450.91/53,126.21 = 19,662.89/x
  3. Step 3: Cross multiply
    35,450.91x = 53,126.21 × 19,662.89
  4. Step 4: Simplify right side
    35,450.91x = 1,044,614,557.72
  5. Step 5: Solve for x
    x = 1,044,614,557.72/35,450.91
  6. Step 6: Final answer
    x = 29,466.51

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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.