Home / 4,585.53-6,872.63-2,612.81

Finding the Fourth Proportional to 4,585.53, 6,872.63 and 2,612.81

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Solution

The fourth proportional to 4,585.53, 6,872.63 and 2,612.81 is: 3,915.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,585.53 : 6,872.63 = 2,612.81 : x
  2. Step 2: Convert to fraction form
    4,585.53/6,872.63 = 2,612.81/x
  3. Step 3: Cross multiply
    4,585.53x = 6,872.63 × 2,612.81
  4. Step 4: Simplify right side
    4,585.53x = 17,956,880.51
  5. Step 5: Solve for x
    x = 17,956,880.51/4,585.53
  6. Step 6: Final answer
    x = 3,915.99

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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.