Home / 3,210.35-4,806.86-3,026.07

Finding the Fourth Proportional to 3,210.35, 4,806.86 and 3,026.07

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Solution

The fourth proportional to 3,210.35, 4,806.86 and 3,026.07 is: 4,530.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210.35 : 4,806.86 = 3,026.07 : x
  2. Step 2: Convert to fraction form
    3,210.35/4,806.86 = 3,026.07/x
  3. Step 3: Cross multiply
    3,210.35x = 4,806.86 × 3,026.07
  4. Step 4: Simplify right side
    3,210.35x = 14,545,879.71
  5. Step 5: Solve for x
    x = 14,545,879.71/3,210.35
  6. Step 6: Final answer
    x = 4,530.94

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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.