Home / 55,971.26-83,888.85-26,354.42

Finding the Fourth Proportional to 55,971.26, 83,888.85 and 26,354.42

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Solution

The fourth proportional to 55,971.26, 83,888.85 and 26,354.42 is: 39,499.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,971.26 : 83,888.85 = 26,354.42 : x
  2. Step 2: Convert to fraction form
    55,971.26/83,888.85 = 26,354.42/x
  3. Step 3: Cross multiply
    55,971.26x = 83,888.85 × 26,354.42
  4. Step 4: Simplify right side
    55,971.26x = 2,210,841,986.22
  5. Step 5: Solve for x
    x = 2,210,841,986.22/55,971.26
  6. Step 6: Final answer
    x = 39,499.59

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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.