Home / 9,173.34-13,751.64-3,328.65

Finding the Fourth Proportional to 9,173.34, 13,751.64 and 3,328.65

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Solution

The fourth proportional to 9,173.34, 13,751.64 and 3,328.65 is: 4,989.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,173.34 : 13,751.64 = 3,328.65 : x
  2. Step 2: Convert to fraction form
    9,173.34/13,751.64 = 3,328.65/x
  3. Step 3: Cross multiply
    9,173.34x = 13,751.64 × 3,328.65
  4. Step 4: Simplify right side
    9,173.34x = 45,774,396.49
  5. Step 5: Solve for x
    x = 45,774,396.49/9,173.34
  6. Step 6: Final answer
    x = 4,989.94

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1.5x scale

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.