Home / 2,071.24-2,858.34-1,232.56

Finding the Fourth Proportional to 2,071.24, 2,858.34 and 1,232.56

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Solution

The fourth proportional to 2,071.24, 2,858.34 and 1,232.56 is: 1,700.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071.24 : 2,858.34 = 1,232.56 : x
  2. Step 2: Convert to fraction form
    2,071.24/2,858.34 = 1,232.56/x
  3. Step 3: Cross multiply
    2,071.24x = 2,858.34 × 1,232.56
  4. Step 4: Simplify right side
    2,071.24x = 3,523,075.55
  5. Step 5: Solve for x
    x = 3,523,075.55/2,071.24
  6. Step 6: Final answer
    x = 1,700.95

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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.