Home / 2,348.66-3,240.42-1,562.84

Finding the Fourth Proportional to 2,348.66, 3,240.42 and 1,562.84

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Solution

The fourth proportional to 2,348.66, 3,240.42 and 1,562.84 is: 2,156.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348.66 : 3,240.42 = 1,562.84 : x
  2. Step 2: Convert to fraction form
    2,348.66/3,240.42 = 1,562.84/x
  3. Step 3: Cross multiply
    2,348.66x = 3,240.42 × 1,562.84
  4. Step 4: Simplify right side
    2,348.66x = 5,064,257.99
  5. Step 5: Solve for x
    x = 5,064,257.99/2,348.66
  6. Step 6: Final answer
    x = 2,156.23

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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.