Home / 2,409.16-3,327.06-2,075.71

Finding the Fourth Proportional to 2,409.16, 3,327.06 and 2,075.71

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Solution

The fourth proportional to 2,409.16, 3,327.06 and 2,075.71 is: 2,866.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409.16 : 3,327.06 = 2,075.71 : x
  2. Step 2: Convert to fraction form
    2,409.16/3,327.06 = 2,075.71/x
  3. Step 3: Cross multiply
    2,409.16x = 3,327.06 × 2,075.71
  4. Step 4: Simplify right side
    2,409.16x = 6,906,011.71
  5. Step 5: Solve for x
    x = 6,906,011.71/2,409.16
  6. Step 6: Final answer
    x = 2,866.56

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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.