Home / 1,741.50-2,612.34-701.49

Finding the Fourth Proportional to 1,741.50, 2,612.34 and 701.49

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Solution

The fourth proportional to 1,741.50, 2,612.34 and 701.49 is: 1,052.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741.50 : 2,612.34 = 701.49 : x
  2. Step 2: Convert to fraction form
    1,741.50/2,612.34 = 701.49/x
  3. Step 3: Cross multiply
    1,741.50x = 2,612.34 × 701.49
  4. Step 4: Simplify right side
    1,741.50x = 1,832,530.39
  5. Step 5: Solve for x
    x = 1,832,530.39/1,741.50
  6. Step 6: Final answer
    x = 1,052.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.