Home / 2,941.21-4,410.45-1,298.23

Finding the Fourth Proportional to 2,941.21, 4,410.45 and 1,298.23

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Solution

The fourth proportional to 2,941.21, 4,410.45 and 1,298.23 is: 1,946.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941.21 : 4,410.45 = 1,298.23 : x
  2. Step 2: Convert to fraction form
    2,941.21/4,410.45 = 1,298.23/x
  3. Step 3: Cross multiply
    2,941.21x = 4,410.45 × 1,298.23
  4. Step 4: Simplify right side
    2,941.21x = 5,725,767.48
  5. Step 5: Solve for x
    x = 5,725,767.48/2,941.21
  6. Step 6: Final answer
    x = 1,946.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.