Home / 2,345.97-3,236.73-1,461.45

Finding the Fourth Proportional to 2,345.97, 3,236.73 and 1,461.45

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Solution

The fourth proportional to 2,345.97, 3,236.73 and 1,461.45 is: 2,016.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345.97 : 3,236.73 = 1,461.45 : x
  2. Step 2: Convert to fraction form
    2,345.97/3,236.73 = 1,461.45/x
  3. Step 3: Cross multiply
    2,345.97x = 3,236.73 × 1,461.45
  4. Step 4: Simplify right side
    2,345.97x = 4,730,319.06
  5. Step 5: Solve for x
    x = 4,730,319.06/2,345.97
  6. Step 6: Final answer
    x = 2,016.36

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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.