Home / 4,418.95-6,628.08-1,953.85

Finding the Fourth Proportional to 4,418.95, 6,628.08 and 1,953.85

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Solution

The fourth proportional to 4,418.95, 6,628.08 and 1,953.85 is: 2,930.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,418.95 : 6,628.08 = 1,953.85 : x
  2. Step 2: Convert to fraction form
    4,418.95/6,628.08 = 1,953.85/x
  3. Step 3: Cross multiply
    4,418.95x = 6,628.08 × 1,953.85
  4. Step 4: Simplify right side
    4,418.95x = 12,950,274.11
  5. Step 5: Solve for x
    x = 12,950,274.11/4,418.95
  6. Step 6: Final answer
    x = 2,930.62

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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.