Home / 55,813.08-83,679.48-26,214.48

Finding the Fourth Proportional to 55,813.08, 83,679.48 and 26,214.48

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Solution

The fourth proportional to 55,813.08, 83,679.48 and 26,214.48 is: 39,302.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,813.08 : 83,679.48 = 26,214.48 : x
  2. Step 2: Convert to fraction form
    55,813.08/83,679.48 = 26,214.48/x
  3. Step 3: Cross multiply
    55,813.08x = 83,679.48 × 26,214.48
  4. Step 4: Simplify right side
    55,813.08x = 2,193,614,054.87
  5. Step 5: Solve for x
    x = 2,193,614,054.87/55,813.08
  6. Step 6: Final answer
    x = 39,302.87

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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.