Home / 3,014.07-4,158.75-1,819.26

Finding the Fourth Proportional to 3,014.07, 4,158.75 and 1,819.26

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Solution

The fourth proportional to 3,014.07, 4,158.75 and 1,819.26 is: 2,510.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014.07 : 4,158.75 = 1,819.26 : x
  2. Step 2: Convert to fraction form
    3,014.07/4,158.75 = 1,819.26/x
  3. Step 3: Cross multiply
    3,014.07x = 4,158.75 × 1,819.26
  4. Step 4: Simplify right side
    3,014.07x = 7,565,842.65
  5. Step 5: Solve for x
    x = 7,565,842.65/3,014.07
  6. Step 6: Final answer
    x = 2,510.17

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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.