Home / 35,832.90-53,686.87-21,763.20

Finding the Fourth Proportional to 35,832.90, 53,686.87 and 21,763.20

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Solution

The fourth proportional to 35,832.90, 53,686.87 and 21,763.20 is: 32,606.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,832.90 : 53,686.87 = 21,763.20 : x
  2. Step 2: Convert to fraction form
    35,832.90/53,686.87 = 21,763.20/x
  3. Step 3: Cross multiply
    35,832.90x = 53,686.87 × 21,763.20
  4. Step 4: Simplify right side
    35,832.90x = 1,168,398,089.18
  5. Step 5: Solve for x
    x = 1,168,398,089.18/35,832.90
  6. Step 6: Final answer
    x = 32,606.85

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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.