Home / 9,245.75-13,868.01-4,316.49

Finding the Fourth Proportional to 9,245.75, 13,868.01 and 4,316.49

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Solution

The fourth proportional to 9,245.75, 13,868.01 and 4,316.49 is: 6,474.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,245.75 : 13,868.01 = 4,316.49 : x
  2. Step 2: Convert to fraction form
    9,245.75/13,868.01 = 4,316.49/x
  3. Step 3: Cross multiply
    9,245.75x = 13,868.01 × 4,316.49
  4. Step 4: Simplify right side
    9,245.75x = 59,861,126.48
  5. Step 5: Solve for x
    x = 59,861,126.48/9,245.75
  6. Step 6: Final answer
    x = 6,474.45

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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.