Home / 1,465.38-2,022.94-1,133.04

Finding the Fourth Proportional to 1,465.38, 2,022.94 and 1,133.04

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Solution

The fourth proportional to 1,465.38, 2,022.94 and 1,133.04 is: 1,564.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465.38 : 2,022.94 = 1,133.04 : x
  2. Step 2: Convert to fraction form
    1,465.38/2,022.94 = 1,133.04/x
  3. Step 3: Cross multiply
    1,465.38x = 2,022.94 × 1,133.04
  4. Step 4: Simplify right side
    1,465.38x = 2,292,071.94
  5. Step 5: Solve for x
    x = 2,292,071.94/1,465.38
  6. Step 6: Final answer
    x = 1,564.15

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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.