Home / 2,483.20-3,426.93-1,364.12

Finding the Fourth Proportional to 2,483.20, 3,426.93 and 1,364.12

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Solution

The fourth proportional to 2,483.20, 3,426.93 and 1,364.12 is: 1,882.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,483.20 : 3,426.93 = 1,364.12 : x
  2. Step 2: Convert to fraction form
    2,483.20/3,426.93 = 1,364.12/x
  3. Step 3: Cross multiply
    2,483.20x = 3,426.93 × 1,364.12
  4. Step 4: Simplify right side
    2,483.20x = 4,674,743.75
  5. Step 5: Solve for x
    x = 4,674,743.75/2,483.20
  6. Step 6: Final answer
    x = 1,882.55

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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.