Home / 2,259.77-3,118.61-1,473.80

Finding the Fourth Proportional to 2,259.77, 3,118.61 and 1,473.80

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Solution

The fourth proportional to 2,259.77, 3,118.61 and 1,473.80 is: 2,033.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259.77 : 3,118.61 = 1,473.80 : x
  2. Step 2: Convert to fraction form
    2,259.77/3,118.61 = 1,473.80/x
  3. Step 3: Cross multiply
    2,259.77x = 3,118.61 × 1,473.80
  4. Step 4: Simplify right side
    2,259.77x = 4,596,195.51
  5. Step 5: Solve for x
    x = 4,596,195.51/2,259.77
  6. Step 6: Final answer
    x = 2,033.93

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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.