Home / 4,685.32-6,465.86-2,589.64

Finding the Fourth Proportional to 4,685.32, 6,465.86 and 2,589.64

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Solution

The fourth proportional to 4,685.32, 6,465.86 and 2,589.64 is: 3,573.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,685.32 : 6,465.86 = 2,589.64 : x
  2. Step 2: Convert to fraction form
    4,685.32/6,465.86 = 2,589.64/x
  3. Step 3: Cross multiply
    4,685.32x = 6,465.86 × 2,589.64
  4. Step 4: Simplify right side
    4,685.32x = 16,744,249.69
  5. Step 5: Solve for x
    x = 16,744,249.69/4,685.32
  6. Step 6: Final answer
    x = 3,573.77

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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.