Home / 55,835.88-83,772-26,256.66

Finding the Fourth Proportional to 55,835.88, 83,772 and 26,256.66

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Solution

The fourth proportional to 55,835.88, 83,772 and 26,256.66 is: 39,393.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,835.88 : 83,772 = 26,256.66 : x
  2. Step 2: Convert to fraction form
    55,835.88/83,772 = 26,256.66/x
  3. Step 3: Cross multiply
    55,835.88x = 83,772 × 26,256.66
  4. Step 4: Simplify right side
    55,835.88x = 2,199,572,921.52
  5. Step 5: Solve for x
    x = 2,199,572,921.52/55,835.88
  6. Step 6: Final answer
    x = 39,393.54

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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.