Home / 2,529.23-3,490.19-1,410.26

Finding the Fourth Proportional to 2,529.23, 3,490.19 and 1,410.26

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Solution

The fourth proportional to 2,529.23, 3,490.19 and 1,410.26 is: 1,946.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529.23 : 3,490.19 = 1,410.26 : x
  2. Step 2: Convert to fraction form
    2,529.23/3,490.19 = 1,410.26/x
  3. Step 3: Cross multiply
    2,529.23x = 3,490.19 × 1,410.26
  4. Step 4: Simplify right side
    2,529.23x = 4,922,050.85
  5. Step 5: Solve for x
    x = 4,922,050.85/2,529.23
  6. Step 6: Final answer
    x = 1,946.07

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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.