Home / 3,050.42-4,209.57-1,653.17

Finding the Fourth Proportional to 3,050.42, 4,209.57 and 1,653.17

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Solution

The fourth proportional to 3,050.42, 4,209.57 and 1,653.17 is: 2,281.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050.42 : 4,209.57 = 1,653.17 : x
  2. Step 2: Convert to fraction form
    3,050.42/4,209.57 = 1,653.17/x
  3. Step 3: Cross multiply
    3,050.42x = 4,209.57 × 1,653.17
  4. Step 4: Simplify right side
    3,050.42x = 6,959,134.84
  5. Step 5: Solve for x
    x = 6,959,134.84/3,050.42
  6. Step 6: Final answer
    x = 2,281.37

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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.