Home / 2,532.50-3,795.91-1,914.20

Finding the Fourth Proportional to 2,532.50, 3,795.91 and 1,914.20

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Solution

The fourth proportional to 2,532.50, 3,795.91 and 1,914.20 is: 2,869.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,532.50 : 3,795.91 = 1,914.20 : x
  2. Step 2: Convert to fraction form
    2,532.50/3,795.91 = 1,914.20/x
  3. Step 3: Cross multiply
    2,532.50x = 3,795.91 × 1,914.20
  4. Step 4: Simplify right side
    2,532.50x = 7,266,130.92
  5. Step 5: Solve for x
    x = 7,266,130.92/2,532.50
  6. Step 6: Final answer
    x = 2,869.15

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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.