Home / 2,693.56-3,717.06-1,575.16

Finding the Fourth Proportional to 2,693.56, 3,717.06 and 1,575.16

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Solution

The fourth proportional to 2,693.56, 3,717.06 and 1,575.16 is: 2,173.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693.56 : 3,717.06 = 1,575.16 : x
  2. Step 2: Convert to fraction form
    2,693.56/3,717.06 = 1,575.16/x
  3. Step 3: Cross multiply
    2,693.56x = 3,717.06 × 1,575.16
  4. Step 4: Simplify right side
    2,693.56x = 5,854,964.23
  5. Step 5: Solve for x
    x = 5,854,964.23/2,693.56
  6. Step 6: Final answer
    x = 2,173.69

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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.