Home / 4,075.64-5,624.34-2,212.64

Finding the Fourth Proportional to 4,075.64, 5,624.34 and 2,212.64

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Solution

The fourth proportional to 4,075.64, 5,624.34 and 2,212.64 is: 3,053.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075.64 : 5,624.34 = 2,212.64 : x
  2. Step 2: Convert to fraction form
    4,075.64/5,624.34 = 2,212.64/x
  3. Step 3: Cross multiply
    4,075.64x = 5,624.34 × 2,212.64
  4. Step 4: Simplify right side
    4,075.64x = 12,444,639.66
  5. Step 5: Solve for x
    x = 12,444,639.66/4,075.64
  6. Step 6: Final answer
    x = 3,053.42

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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.