Home / 5,054.61-6,975.05-2,930.25

Finding the Fourth Proportional to 5,054.61, 6,975.05 and 2,930.25

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Solution

The fourth proportional to 5,054.61, 6,975.05 and 2,930.25 is: 4,043.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,054.61 : 6,975.05 = 2,930.25 : x
  2. Step 2: Convert to fraction form
    5,054.61/6,975.05 = 2,930.25/x
  3. Step 3: Cross multiply
    5,054.61x = 6,975.05 × 2,930.25
  4. Step 4: Simplify right side
    5,054.61x = 20,438,625.61
  5. Step 5: Solve for x
    x = 20,438,625.61/5,054.61
  6. Step 6: Final answer
    x = 4,043.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.