Home / 35,502.55-53,238.33-18,858.58

Finding the Fourth Proportional to 35,502.55, 53,238.33 and 18,858.58

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Solution

The fourth proportional to 35,502.55, 53,238.33 and 18,858.58 is: 28,279.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,502.55 : 53,238.33 = 18,858.58 : x
  2. Step 2: Convert to fraction form
    35,502.55/53,238.33 = 18,858.58/x
  3. Step 3: Cross multiply
    35,502.55x = 53,238.33 × 18,858.58
  4. Step 4: Simplify right side
    35,502.55x = 1,003,999,172.28
  5. Step 5: Solve for x
    x = 1,003,999,172.28/35,502.55
  6. Step 6: Final answer
    x = 28,279.64

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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.