Home / 5,034.96-7,554.60-2,840.40

Finding the Fourth Proportional to 5,034.96, 7,554.60 and 2,840.40

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Solution

The fourth proportional to 5,034.96, 7,554.60 and 2,840.40 is: 4,261.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,034.96 : 7,554.60 = 2,840.40 : x
  2. Step 2: Convert to fraction form
    5,034.96/7,554.60 = 2,840.40/x
  3. Step 3: Cross multiply
    5,034.96x = 7,554.60 × 2,840.40
  4. Step 4: Simplify right side
    5,034.96x = 21,458,085.84
  5. Step 5: Solve for x
    x = 21,458,085.84/5,034.96
  6. Step 6: Final answer
    x = 4,261.82

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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.