Home / 2,263.12-3,126.99-1,632.40

Finding the Fourth Proportional to 2,263.12, 3,126.99 and 1,632.40

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Solution

The fourth proportional to 2,263.12, 3,126.99 and 1,632.40 is: 2,255.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263.12 : 3,126.99 = 1,632.40 : x
  2. Step 2: Convert to fraction form
    2,263.12/3,126.99 = 1,632.40/x
  3. Step 3: Cross multiply
    2,263.12x = 3,126.99 × 1,632.40
  4. Step 4: Simplify right side
    2,263.12x = 5,104,498.48
  5. Step 5: Solve for x
    x = 5,104,498.48/2,263.12
  6. Step 6: Final answer
    x = 2,255.51

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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.