Home / 28,389.41-38,893.68-27,325.27

Finding the Fourth Proportional to 28,389.41, 38,893.68 and 27,325.27

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Solution

The fourth proportional to 28,389.41, 38,893.68 and 27,325.27 is: 37,435.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,389.41 : 38,893.68 = 27,325.27 : x
  2. Step 2: Convert to fraction form
    28,389.41/38,893.68 = 27,325.27/x
  3. Step 3: Cross multiply
    28,389.41x = 38,893.68 × 27,325.27
  4. Step 4: Simplify right side
    28,389.41x = 1,062,780,307.29
  5. Step 5: Solve for x
    x = 1,062,780,307.29/28,389.41
  6. Step 6: Final answer
    x = 37,435.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.