Home / 23,090.61-34,628.63-9,939.45

Finding the Fourth Proportional to 23,090.61, 34,628.63 and 9,939.45

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Solution

The fourth proportional to 23,090.61, 34,628.63 and 9,939.45 is: 14,906.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,090.61 : 34,628.63 = 9,939.45 : x
  2. Step 2: Convert to fraction form
    23,090.61/34,628.63 = 9,939.45/x
  3. Step 3: Cross multiply
    23,090.61x = 34,628.63 × 9,939.45
  4. Step 4: Simplify right side
    23,090.61x = 344,189,486.76
  5. Step 5: Solve for x
    x = 344,189,486.76/23,090.61
  6. Step 6: Final answer
    x = 14,906.04

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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.