Home / 9,409.13-14,113.71-2,389.67

Finding the Fourth Proportional to 9,409.13, 14,113.71 and 2,389.67

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Solution

The fourth proportional to 9,409.13, 14,113.71 and 2,389.67 is: 3,584.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,409.13 : 14,113.71 = 2,389.67 : x
  2. Step 2: Convert to fraction form
    9,409.13/14,113.71 = 2,389.67/x
  3. Step 3: Cross multiply
    9,409.13x = 14,113.71 × 2,389.67
  4. Step 4: Simplify right side
    9,409.13x = 33,727,164.40
  5. Step 5: Solve for x
    x = 33,727,164.40/9,409.13
  6. Step 6: Final answer
    x = 3,584.51

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Similar ratio
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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.