Home / 5,357.98-8,030.48-2,273.50

Finding the Fourth Proportional to 5,357.98, 8,030.48 and 2,273.50

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Solution

The fourth proportional to 5,357.98, 8,030.48 and 2,273.50 is: 3,407.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,357.98 : 8,030.48 = 2,273.50 : x
  2. Step 2: Convert to fraction form
    5,357.98/8,030.48 = 2,273.50/x
  3. Step 3: Cross multiply
    5,357.98x = 8,030.48 × 2,273.50
  4. Step 4: Simplify right side
    5,357.98x = 18,257,296.28
  5. Step 5: Solve for x
    x = 18,257,296.28/5,357.98
  6. Step 6: Final answer
    x = 3,407.50

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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.