Home / 1,771.26-2,444.61-1,350.90

Finding the Fourth Proportional to 1,771.26, 2,444.61 and 1,350.90

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Solution

The fourth proportional to 1,771.26, 2,444.61 and 1,350.90 is: 1,864.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771.26 : 2,444.61 = 1,350.90 : x
  2. Step 2: Convert to fraction form
    1,771.26/2,444.61 = 1,350.90/x
  3. Step 3: Cross multiply
    1,771.26x = 2,444.61 × 1,350.90
  4. Step 4: Simplify right side
    1,771.26x = 3,302,423.65
  5. Step 5: Solve for x
    x = 3,302,423.65/1,771.26
  6. Step 6: Final answer
    x = 1,864.45

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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.