Home / 1,362.77-2,033.68-1,354.98

Finding the Fourth Proportional to 1,362.77, 2,033.68 and 1,354.98

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Solution

The fourth proportional to 1,362.77, 2,033.68 and 1,354.98 is: 2,022.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362.77 : 2,033.68 = 1,354.98 : x
  2. Step 2: Convert to fraction form
    1,362.77/2,033.68 = 1,354.98/x
  3. Step 3: Cross multiply
    1,362.77x = 2,033.68 × 1,354.98
  4. Step 4: Simplify right side
    1,362.77x = 2,755,594.88
  5. Step 5: Solve for x
    x = 2,755,594.88/1,362.77
  6. Step 6: Final answer
    x = 2,022.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.