Home / 35,297.72-52,897.29-19,510.30

Finding the Fourth Proportional to 35,297.72, 52,897.29 and 19,510.30

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Solution

The fourth proportional to 35,297.72, 52,897.29 and 19,510.30 is: 29,238.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,297.72 : 52,897.29 = 19,510.30 : x
  2. Step 2: Convert to fraction form
    35,297.72/52,897.29 = 19,510.30/x
  3. Step 3: Cross multiply
    35,297.72x = 52,897.29 × 19,510.30
  4. Step 4: Simplify right side
    35,297.72x = 1,032,041,997.09
  5. Step 5: Solve for x
    x = 1,032,041,997.09/35,297.72
  6. Step 6: Final answer
    x = 29,238.21

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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.