Home / 7,815.83-10,790.75-4,833.34

Finding the Fourth Proportional to 7,815.83, 10,790.75 and 4,833.34

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Solution

The fourth proportional to 7,815.83, 10,790.75 and 4,833.34 is: 6,673.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,815.83 : 10,790.75 = 4,833.34 : x
  2. Step 2: Convert to fraction form
    7,815.83/10,790.75 = 4,833.34/x
  3. Step 3: Cross multiply
    7,815.83x = 10,790.75 × 4,833.34
  4. Step 4: Simplify right side
    7,815.83x = 52,155,348.71
  5. Step 5: Solve for x
    x = 52,155,348.71/7,815.83
  6. Step 6: Final answer
    x = 6,673.04

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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.