Home / 2,422.31-3,628.70-1,598.07

Finding the Fourth Proportional to 2,422.31, 3,628.70 and 1,598.07

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Solution

The fourth proportional to 2,422.31, 3,628.70 and 1,598.07 is: 2,393.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422.31 : 3,628.70 = 1,598.07 : x
  2. Step 2: Convert to fraction form
    2,422.31/3,628.70 = 1,598.07/x
  3. Step 3: Cross multiply
    2,422.31x = 3,628.70 × 1,598.07
  4. Step 4: Simplify right side
    2,422.31x = 5,798,898.47
  5. Step 5: Solve for x
    x = 5,798,898.47/2,422.31
  6. Step 6: Final answer
    x = 2,393.95

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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.