Home / 2,262.02-3,117.35-1,763.87

Finding the Fourth Proportional to 2,262.02, 3,117.35 and 1,763.87

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Solution

The fourth proportional to 2,262.02, 3,117.35 and 1,763.87 is: 2,430.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262.02 : 3,117.35 = 1,763.87 : x
  2. Step 2: Convert to fraction form
    2,262.02/3,117.35 = 1,763.87/x
  3. Step 3: Cross multiply
    2,262.02x = 3,117.35 × 1,763.87
  4. Step 4: Simplify right side
    2,262.02x = 5,498,588.97
  5. Step 5: Solve for x
    x = 5,498,588.97/2,262.02
  6. Step 6: Final answer
    x = 2,430.84

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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.