Home / 9,474.11-13,074.33-5,225.33

Finding the Fourth Proportional to 9,474.11, 13,074.33 and 5,225.33

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Solution

The fourth proportional to 9,474.11, 13,074.33 and 5,225.33 is: 7,210.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,474.11 : 13,074.33 = 5,225.33 : x
  2. Step 2: Convert to fraction form
    9,474.11/13,074.33 = 5,225.33/x
  3. Step 3: Cross multiply
    9,474.11x = 13,074.33 × 5,225.33
  4. Step 4: Simplify right side
    9,474.11x = 68,317,638.12
  5. Step 5: Solve for x
    x = 68,317,638.12/9,474.11
  6. Step 6: Final answer
    x = 7,210.98

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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.