Home / 55,871.27-83,751.54-26,236.05

Finding the Fourth Proportional to 55,871.27, 83,751.54 and 26,236.05

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Solution

The fourth proportional to 55,871.27, 83,751.54 and 26,236.05 is: 39,328.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,871.27 : 83,751.54 = 26,236.05 : x
  2. Step 2: Convert to fraction form
    55,871.27/83,751.54 = 26,236.05/x
  3. Step 3: Cross multiply
    55,871.27x = 83,751.54 × 26,236.05
  4. Step 4: Simplify right side
    55,871.27x = 2,197,309,591.02
  5. Step 5: Solve for x
    x = 2,197,309,591.02/55,871.27
  6. Step 6: Final answer
    x = 39,328.08

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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.