Home / 1,924.04-2,655.78-1,326.84

Finding the Fourth Proportional to 1,924.04, 2,655.78 and 1,326.84

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Solution

The fourth proportional to 1,924.04, 2,655.78 and 1,326.84 is: 1,831.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924.04 : 2,655.78 = 1,326.84 : x
  2. Step 2: Convert to fraction form
    1,924.04/2,655.78 = 1,326.84/x
  3. Step 3: Cross multiply
    1,924.04x = 2,655.78 × 1,326.84
  4. Step 4: Simplify right side
    1,924.04x = 3,523,795.14
  5. Step 5: Solve for x
    x = 3,523,795.14/1,924.04
  6. Step 6: Final answer
    x = 1,831.46

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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.