Home / 4,459.37-6,661.94-2,886.56

Finding the Fourth Proportional to 4,459.37, 6,661.94 and 2,886.56

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Solution

The fourth proportional to 4,459.37, 6,661.94 and 2,886.56 is: 4,312.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,459.37 : 6,661.94 = 2,886.56 : x
  2. Step 2: Convert to fraction form
    4,459.37/6,661.94 = 2,886.56/x
  3. Step 3: Cross multiply
    4,459.37x = 6,661.94 × 2,886.56
  4. Step 4: Simplify right side
    4,459.37x = 19,230,075.09
  5. Step 5: Solve for x
    x = 19,230,075.09/4,459.37
  6. Step 6: Final answer
    x = 4,312.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.