Home / 2,342.71-3,232.98-1,294.77

Finding the Fourth Proportional to 2,342.71, 3,232.98 and 1,294.77

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Solution

The fourth proportional to 2,342.71, 3,232.98 and 1,294.77 is: 1,786.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342.71 : 3,232.98 = 1,294.77 : x
  2. Step 2: Convert to fraction form
    2,342.71/3,232.98 = 1,294.77/x
  3. Step 3: Cross multiply
    2,342.71x = 3,232.98 × 1,294.77
  4. Step 4: Simplify right side
    2,342.71x = 4,185,965.51
  5. Step 5: Solve for x
    x = 4,185,965.51/2,342.71
  6. Step 6: Final answer
    x = 1,786.80

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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.