Home / 8,804.16-13,222.70-7,750.35

Finding the Fourth Proportional to 8,804.16, 13,222.70 and 7,750.35

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Solution

The fourth proportional to 8,804.16, 13,222.70 and 7,750.35 is: 11,640.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,804.16 : 13,222.70 = 7,750.35 : x
  2. Step 2: Convert to fraction form
    8,804.16/13,222.70 = 7,750.35/x
  3. Step 3: Cross multiply
    8,804.16x = 13,222.70 × 7,750.35
  4. Step 4: Simplify right side
    8,804.16x = 102,480,592.84
  5. Step 5: Solve for x
    x = 102,480,592.84/8,804.16
  6. Step 6: Final answer
    x = 11,640.01

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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.