Home / 2,477.16-3,416.51-2,105.37

Finding the Fourth Proportional to 2,477.16, 3,416.51 and 2,105.37

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Solution

The fourth proportional to 2,477.16, 3,416.51 and 2,105.37 is: 2,903.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477.16 : 3,416.51 = 2,105.37 : x
  2. Step 2: Convert to fraction form
    2,477.16/3,416.51 = 2,105.37/x
  3. Step 3: Cross multiply
    2,477.16x = 3,416.51 × 2,105.37
  4. Step 4: Simplify right side
    2,477.16x = 7,193,022.92
  5. Step 5: Solve for x
    x = 7,193,022.92/2,477.16
  6. Step 6: Final answer
    x = 2,903.74

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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.