Home / 2,717.44-3,744.51-2,570.40

Finding the Fourth Proportional to 2,717.44, 3,744.51 and 2,570.40

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Solution

The fourth proportional to 2,717.44, 3,744.51 and 2,570.40 is: 3,541.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717.44 : 3,744.51 = 2,570.40 : x
  2. Step 2: Convert to fraction form
    2,717.44/3,744.51 = 2,570.40/x
  3. Step 3: Cross multiply
    2,717.44x = 3,744.51 × 2,570.40
  4. Step 4: Simplify right side
    2,717.44x = 9,624,878.87
  5. Step 5: Solve for x
    x = 9,624,878.87/2,717.44
  6. Step 6: Final answer
    x = 3,541.90

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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.