Home / 5,054.42-6,975.48-2,930.51

Finding the Fourth Proportional to 5,054.42, 6,975.48 and 2,930.51

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Solution

The fourth proportional to 5,054.42, 6,975.48 and 2,930.51 is: 4,044.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,054.42 : 6,975.48 = 2,930.51 : x
  2. Step 2: Convert to fraction form
    5,054.42/6,975.48 = 2,930.51/x
  3. Step 3: Cross multiply
    5,054.42x = 6,975.48 × 2,930.51
  4. Step 4: Simplify right side
    5,054.42x = 20,441,679.02
  5. Step 5: Solve for x
    x = 20,441,679.02/5,054.42
  6. Step 6: Final answer
    x = 4,044.32

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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.