Home / 2,532.16-3,494.26-1,868.77

Finding the Fourth Proportional to 2,532.16, 3,494.26 and 1,868.77

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Solution

The fourth proportional to 2,532.16, 3,494.26 and 1,868.77 is: 2,578.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,532.16 : 3,494.26 = 1,868.77 : x
  2. Step 2: Convert to fraction form
    2,532.16/3,494.26 = 1,868.77/x
  3. Step 3: Cross multiply
    2,532.16x = 3,494.26 × 1,868.77
  4. Step 4: Simplify right side
    2,532.16x = 6,529,941.45
  5. Step 5: Solve for x
    x = 6,529,941.45/2,532.16
  6. Step 6: Final answer
    x = 2,578.81

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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.