Home / 10,366.83-15,550.26-2,971.74

Finding the Fourth Proportional to 10,366.83, 15,550.26 and 2,971.74

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Solution

The fourth proportional to 10,366.83, 15,550.26 and 2,971.74 is: 4,457.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366.83 : 15,550.26 = 2,971.74 : x
  2. Step 2: Convert to fraction form
    10,366.83/15,550.26 = 2,971.74/x
  3. Step 3: Cross multiply
    10,366.83x = 15,550.26 × 2,971.74
  4. Step 4: Simplify right side
    10,366.83x = 46,211,329.65
  5. Step 5: Solve for x
    x = 46,211,329.65/10,366.83
  6. Step 6: Final answer
    x = 4,457.61

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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.