Home / 34,050.72-51,076.10-9,090.88

Finding the Fourth Proportional to 34,050.72, 51,076.10 and 9,090.88

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Solution

The fourth proportional to 34,050.72, 51,076.10 and 9,090.88 is: 13,636.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,050.72 : 51,076.10 = 9,090.88 : x
  2. Step 2: Convert to fraction form
    34,050.72/51,076.10 = 9,090.88/x
  3. Step 3: Cross multiply
    34,050.72x = 51,076.10 × 9,090.88
  4. Step 4: Simplify right side
    34,050.72x = 464,326,695.97
  5. Step 5: Solve for x
    x = 464,326,695.97/34,050.72
  6. Step 6: Final answer
    x = 13,636.33

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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.