Home / 4,147.50-5,723.58-2,284.50

Finding the Fourth Proportional to 4,147.50, 5,723.58 and 2,284.50

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Solution

The fourth proportional to 4,147.50, 5,723.58 and 2,284.50 is: 3,152.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147.50 : 5,723.58 = 2,284.50 : x
  2. Step 2: Convert to fraction form
    4,147.50/5,723.58 = 2,284.50/x
  3. Step 3: Cross multiply
    4,147.50x = 5,723.58 × 2,284.50
  4. Step 4: Simplify right side
    4,147.50x = 13,075,518.51
  5. Step 5: Solve for x
    x = 13,075,518.51/4,147.50
  6. Step 6: Final answer
    x = 3,152.63

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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.