Home / 1,622.77-2,239.75-1,033.19

Finding the Fourth Proportional to 1,622.77, 2,239.75 and 1,033.19

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Solution

The fourth proportional to 1,622.77, 2,239.75 and 1,033.19 is: 1,426.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622.77 : 2,239.75 = 1,033.19 : x
  2. Step 2: Convert to fraction form
    1,622.77/2,239.75 = 1,033.19/x
  3. Step 3: Cross multiply
    1,622.77x = 2,239.75 × 1,033.19
  4. Step 4: Simplify right side
    1,622.77x = 2,314,085.79
  5. Step 5: Solve for x
    x = 2,314,085.79/1,622.77
  6. Step 6: Final answer
    x = 1,426.01

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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.