Home / 2,386.73-3,293.84-1,588.68

Finding the Fourth Proportional to 2,386.73, 3,293.84 and 1,588.68

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Solution

The fourth proportional to 2,386.73, 3,293.84 and 1,588.68 is: 2,192.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386.73 : 3,293.84 = 1,588.68 : x
  2. Step 2: Convert to fraction form
    2,386.73/3,293.84 = 1,588.68/x
  3. Step 3: Cross multiply
    2,386.73x = 3,293.84 × 1,588.68
  4. Step 4: Simplify right side
    2,386.73x = 5,232,857.73
  5. Step 5: Solve for x
    x = 5,232,857.73/2,386.73
  6. Step 6: Final answer
    x = 2,192.48

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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.