Home / 9,207.29-13,812.30-2,965.25

Finding the Fourth Proportional to 9,207.29, 13,812.30 and 2,965.25

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Solution

The fourth proportional to 9,207.29, 13,812.30 and 2,965.25 is: 4,448.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,207.29 : 13,812.30 = 2,965.25 : x
  2. Step 2: Convert to fraction form
    9,207.29/13,812.30 = 2,965.25/x
  3. Step 3: Cross multiply
    9,207.29x = 13,812.30 × 2,965.25
  4. Step 4: Simplify right side
    9,207.29x = 40,956,853.51
  5. Step 5: Solve for x
    x = 40,956,853.51/9,207.29
  6. Step 6: Final answer
    x = 4,448.31

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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.