Home / 1,716.76-2,369.34-1,252.12

Finding the Fourth Proportional to 1,716.76, 2,369.34 and 1,252.12

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Solution

The fourth proportional to 1,716.76, 2,369.34 and 1,252.12 is: 1,728.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716.76 : 2,369.34 = 1,252.12 : x
  2. Step 2: Convert to fraction form
    1,716.76/2,369.34 = 1,252.12/x
  3. Step 3: Cross multiply
    1,716.76x = 2,369.34 × 1,252.12
  4. Step 4: Simplify right side
    1,716.76x = 2,966,698.00
  5. Step 5: Solve for x
    x = 2,966,698.00/1,716.76
  6. Step 6: Final answer
    x = 1,728.08

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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.