Home / 9,325.59-13,985.47-3,084.20

Finding the Fourth Proportional to 9,325.59, 13,985.47 and 3,084.20

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Solution

The fourth proportional to 9,325.59, 13,985.47 and 3,084.20 is: 4,625.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,325.59 : 13,985.47 = 3,084.20 : x
  2. Step 2: Convert to fraction form
    9,325.59/13,985.47 = 3,084.20/x
  3. Step 3: Cross multiply
    9,325.59x = 13,985.47 × 3,084.20
  4. Step 4: Simplify right side
    9,325.59x = 43,133,986.57
  5. Step 5: Solve for x
    x = 43,133,986.57/9,325.59
  6. Step 6: Final answer
    x = 4,625.34

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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.