Home / 8,903.48-13,355.42-2,330.33

Finding the Fourth Proportional to 8,903.48, 13,355.42 and 2,330.33

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Solution

The fourth proportional to 8,903.48, 13,355.42 and 2,330.33 is: 3,495.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,903.48 : 13,355.42 = 2,330.33 : x
  2. Step 2: Convert to fraction form
    8,903.48/13,355.42 = 2,330.33/x
  3. Step 3: Cross multiply
    8,903.48x = 13,355.42 × 2,330.33
  4. Step 4: Simplify right side
    8,903.48x = 31,122,457.46
  5. Step 5: Solve for x
    x = 31,122,457.46/8,903.48
  6. Step 6: Final answer
    x = 3,495.54

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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.