Home / 8,325.07-11,469.08-5,802.64

Finding the Fourth Proportional to 8,325.07, 11,469.08 and 5,802.64

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Solution

The fourth proportional to 8,325.07, 11,469.08 and 5,802.64 is: 7,994.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,325.07 : 11,469.08 = 5,802.64 : x
  2. Step 2: Convert to fraction form
    8,325.07/11,469.08 = 5,802.64/x
  3. Step 3: Cross multiply
    8,325.07x = 11,469.08 × 5,802.64
  4. Step 4: Simplify right side
    8,325.07x = 66,550,928.21
  5. Step 5: Solve for x
    x = 66,550,928.21/8,325.07
  6. Step 6: Final answer
    x = 7,994.04

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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.