Home / 9,378.37-14,071.44-4,110.65

Finding the Fourth Proportional to 9,378.37, 14,071.44 and 4,110.65

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Solution

The fourth proportional to 9,378.37, 14,071.44 and 4,110.65 is: 6,167.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378.37 : 14,071.44 = 4,110.65 : x
  2. Step 2: Convert to fraction form
    9,378.37/14,071.44 = 4,110.65/x
  3. Step 3: Cross multiply
    9,378.37x = 14,071.44 × 4,110.65
  4. Step 4: Simplify right side
    9,378.37x = 57,842,744.28
  5. Step 5: Solve for x
    x = 57,842,744.28/9,378.37
  6. Step 6: Final answer
    x = 6,167.68

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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.