Home / 4,410.91-6,618.08-1,943.99

Finding the Fourth Proportional to 4,410.91, 6,618.08 and 1,943.99

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Solution

The fourth proportional to 4,410.91, 6,618.08 and 1,943.99 is: 2,916.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,410.91 : 6,618.08 = 1,943.99 : x
  2. Step 2: Convert to fraction form
    4,410.91/6,618.08 = 1,943.99/x
  3. Step 3: Cross multiply
    4,410.91x = 6,618.08 × 1,943.99
  4. Step 4: Simplify right side
    4,410.91x = 12,865,477.93
  5. Step 5: Solve for x
    x = 12,865,477.93/4,410.91
  6. Step 6: Final answer
    x = 2,916.74

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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.