Home / 2,453.44-3,384.84-1,458.76

Finding the Fourth Proportional to 2,453.44, 3,384.84 and 1,458.76

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Solution

The fourth proportional to 2,453.44, 3,384.84 and 1,458.76 is: 2,012.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453.44 : 3,384.84 = 1,458.76 : x
  2. Step 2: Convert to fraction form
    2,453.44/3,384.84 = 1,458.76/x
  3. Step 3: Cross multiply
    2,453.44x = 3,384.84 × 1,458.76
  4. Step 4: Simplify right side
    2,453.44x = 4,937,669.20
  5. Step 5: Solve for x
    x = 4,937,669.20/2,453.44
  6. Step 6: Final answer
    x = 2,012.55

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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.