Home / 9,674.16-13,349.49-5,367.36

Finding the Fourth Proportional to 9,674.16, 13,349.49 and 5,367.36

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Solution

The fourth proportional to 9,674.16, 13,349.49 and 5,367.36 is: 7,406.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,674.16 : 13,349.49 = 5,367.36 : x
  2. Step 2: Convert to fraction form
    9,674.16/13,349.49 = 5,367.36/x
  3. Step 3: Cross multiply
    9,674.16x = 13,349.49 × 5,367.36
  4. Step 4: Simplify right side
    9,674.16x = 71,651,518.65
  5. Step 5: Solve for x
    x = 71,651,518.65/9,674.16
  6. Step 6: Final answer
    x = 7,406.48

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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.