Home / 35,861.16-53,659.04-21,637.88

Finding the Fourth Proportional to 35,861.16, 53,659.04 and 21,637.88

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Solution

The fourth proportional to 35,861.16, 53,659.04 and 21,637.88 is: 32,376.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,861.16 : 53,659.04 = 21,637.88 : x
  2. Step 2: Convert to fraction form
    35,861.16/53,659.04 = 21,637.88/x
  3. Step 3: Cross multiply
    35,861.16x = 53,659.04 × 21,637.88
  4. Step 4: Simplify right side
    35,861.16x = 1,161,067,868.44
  5. Step 5: Solve for x
    x = 1,161,067,868.44/35,861.16
  6. Step 6: Final answer
    x = 32,376.75

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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.