Home / 7,310.25-10,089.97-4,325.00

Finding the Fourth Proportional to 7,310.25, 10,089.97 and 4,325.00

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Solution

The fourth proportional to 7,310.25, 10,089.97 and 4,325.00 is: 5,969.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310.25 : 10,089.97 = 4,325.00 : x
  2. Step 2: Convert to fraction form
    7,310.25/10,089.97 = 4,325.00/x
  3. Step 3: Cross multiply
    7,310.25x = 10,089.97 × 4,325.00
  4. Step 4: Simplify right side
    7,310.25x = 43,639,058.99
  5. Step 5: Solve for x
    x = 43,639,058.99/7,310.25
  6. Step 6: Final answer
    x = 5,969.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.