Home / 25,804.02-38,705.68-7,084.03

Finding the Fourth Proportional to 25,804.02, 38,705.68 and 7,084.03

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Solution

The fourth proportional to 25,804.02, 38,705.68 and 7,084.03 is: 10,625.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,804.02 : 38,705.68 = 7,084.03 : x
  2. Step 2: Convert to fraction form
    25,804.02/38,705.68 = 7,084.03/x
  3. Step 3: Cross multiply
    25,804.02x = 38,705.68 × 7,084.03
  4. Step 4: Simplify right side
    25,804.02x = 274,192,291.81
  5. Step 5: Solve for x
    x = 274,192,291.81/25,804.02
  6. Step 6: Final answer
    x = 10,625.95

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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.