Home / 4,585.72-6,879.70-1,465.96

Finding the Fourth Proportional to 4,585.72, 6,879.70 and 1,465.96

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Solution

The fourth proportional to 4,585.72, 6,879.70 and 1,465.96 is: 2,199.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,585.72 : 6,879.70 = 1,465.96 : x
  2. Step 2: Convert to fraction form
    4,585.72/6,879.70 = 1,465.96/x
  3. Step 3: Cross multiply
    4,585.72x = 6,879.70 × 1,465.96
  4. Step 4: Simplify right side
    4,585.72x = 10,085,365.01
  5. Step 5: Solve for x
    x = 10,085,365.01/4,585.72
  6. Step 6: Final answer
    x = 2,199.30

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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.