Home / 1,727.93-2,384.55-941.99

Finding the Fourth Proportional to 1,727.93, 2,384.55 and 941.99

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Solution

The fourth proportional to 1,727.93, 2,384.55 and 941.99 is: 1,299.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727.93 : 2,384.55 = 941.99 : x
  2. Step 2: Convert to fraction form
    1,727.93/2,384.55 = 941.99/x
  3. Step 3: Cross multiply
    1,727.93x = 2,384.55 × 941.99
  4. Step 4: Simplify right side
    1,727.93x = 2,246,210.33
  5. Step 5: Solve for x
    x = 2,246,210.33/1,727.93
  6. Step 6: Final answer
    x = 1,299.94

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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.