Home / 34,050.74-51,076.11-9,090.87

Finding the Fourth Proportional to 34,050.74, 51,076.11 and 9,090.87

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Solution

The fourth proportional to 34,050.74, 51,076.11 and 9,090.87 is: 13,636.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,050.74 : 51,076.11 = 9,090.87 : x
  2. Step 2: Convert to fraction form
    34,050.74/51,076.11 = 9,090.87/x
  3. Step 3: Cross multiply
    34,050.74x = 51,076.11 × 9,090.87
  4. Step 4: Simplify right side
    34,050.74x = 464,326,276.12
  5. Step 5: Solve for x
    x = 464,326,276.12/34,050.74
  6. Step 6: Final answer
    x = 13,636.31

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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.