Home / 4,510.91-6,224.06-2,621.40

Finding the Fourth Proportional to 4,510.91, 6,224.06 and 2,621.40

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Solution

The fourth proportional to 4,510.91, 6,224.06 and 2,621.40 is: 3,616.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,510.91 : 6,224.06 = 2,621.40 : x
  2. Step 2: Convert to fraction form
    4,510.91/6,224.06 = 2,621.40/x
  3. Step 3: Cross multiply
    4,510.91x = 6,224.06 × 2,621.40
  4. Step 4: Simplify right side
    4,510.91x = 16,315,719.35
  5. Step 5: Solve for x
    x = 16,315,719.35/4,510.91
  6. Step 6: Final answer
    x = 3,616.95

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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.