Home / 2,110.10-2,912.93-1,573.08

Finding the Fourth Proportional to 2,110.10, 2,912.93 and 1,573.08

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Solution

The fourth proportional to 2,110.10, 2,912.93 and 1,573.08 is: 2,171.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110.10 : 2,912.93 = 1,573.08 : x
  2. Step 2: Convert to fraction form
    2,110.10/2,912.93 = 1,573.08/x
  3. Step 3: Cross multiply
    2,110.10x = 2,912.93 × 1,573.08
  4. Step 4: Simplify right side
    2,110.10x = 4,582,271.92
  5. Step 5: Solve for x
    x = 4,582,271.92/2,110.10
  6. Step 6: Final answer
    x = 2,171.59

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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.