Home / 2,422.04-3,633.06-1,313.96

Finding the Fourth Proportional to 2,422.04, 3,633.06 and 1,313.96

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Solution

The fourth proportional to 2,422.04, 3,633.06 and 1,313.96 is: 1,970.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422.04 : 3,633.06 = 1,313.96 : x
  2. Step 2: Convert to fraction form
    2,422.04/3,633.06 = 1,313.96/x
  3. Step 3: Cross multiply
    2,422.04x = 3,633.06 × 1,313.96
  4. Step 4: Simplify right side
    2,422.04x = 4,773,695.52
  5. Step 5: Solve for x
    x = 4,773,695.52/2,422.04
  6. Step 6: Final answer
    x = 1,970.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.