Home / 55,986.18-83,985.14-26,396.07

Finding the Fourth Proportional to 55,986.18, 83,985.14 and 26,396.07

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Solution

The fourth proportional to 55,986.18, 83,985.14 and 26,396.07 is: 39,596.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,986.18 : 83,985.14 = 26,396.07 : x
  2. Step 2: Convert to fraction form
    55,986.18/83,985.14 = 26,396.07/x
  3. Step 3: Cross multiply
    55,986.18x = 83,985.14 × 26,396.07
  4. Step 4: Simplify right side
    55,986.18x = 2,216,877,634.40
  5. Step 5: Solve for x
    x = 2,216,877,634.40/55,986.18
  6. Step 6: Final answer
    x = 39,596.87

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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.