Home / 1,910.08-2,638.20-1,466.92

Finding the Fourth Proportional to 1,910.08, 2,638.20 and 1,466.92

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Solution

The fourth proportional to 1,910.08, 2,638.20 and 1,466.92 is: 2,026.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910.08 : 2,638.20 = 1,466.92 : x
  2. Step 2: Convert to fraction form
    1,910.08/2,638.20 = 1,466.92/x
  3. Step 3: Cross multiply
    1,910.08x = 2,638.20 × 1,466.92
  4. Step 4: Simplify right side
    1,910.08x = 3,870,028.34
  5. Step 5: Solve for x
    x = 3,870,028.34/1,910.08
  6. Step 6: Final answer
    x = 2,026.11

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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.