Home / 2,505.35-3,457.68-1,457.41

Finding the Fourth Proportional to 2,505.35, 3,457.68 and 1,457.41

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Solution

The fourth proportional to 2,505.35, 3,457.68 and 1,457.41 is: 2,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505.35 : 3,457.68 = 1,457.41 : x
  2. Step 2: Convert to fraction form
    2,505.35/3,457.68 = 1,457.41/x
  3. Step 3: Cross multiply
    2,505.35x = 3,457.68 × 1,457.41
  4. Step 4: Simplify right side
    2,505.35x = 5,039,257.41
  5. Step 5: Solve for x
    x = 5,039,257.41/2,505.35
  6. Step 6: Final answer
    x = 2,011.40

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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.