Home / 4,423.14-6,633.72-1,303.20

Finding the Fourth Proportional to 4,423.14, 6,633.72 and 1,303.20

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Solution

The fourth proportional to 4,423.14, 6,633.72 and 1,303.20 is: 1,954.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,423.14 : 6,633.72 = 1,303.20 : x
  2. Step 2: Convert to fraction form
    4,423.14/6,633.72 = 1,303.20/x
  3. Step 3: Cross multiply
    4,423.14x = 6,633.72 × 1,303.20
  4. Step 4: Simplify right side
    4,423.14x = 8,645,063.90
  5. Step 5: Solve for x
    x = 8,645,063.90/4,423.14
  6. Step 6: Final answer
    x = 1,954.51

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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.