Home / 4,369.64-6,549.89-1,903.79

Finding the Fourth Proportional to 4,369.64, 6,549.89 and 1,903.79

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Solution

The fourth proportional to 4,369.64, 6,549.89 and 1,903.79 is: 2,853.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,369.64 : 6,549.89 = 1,903.79 : x
  2. Step 2: Convert to fraction form
    4,369.64/6,549.89 = 1,903.79/x
  3. Step 3: Cross multiply
    4,369.64x = 6,549.89 × 1,903.79
  4. Step 4: Simplify right side
    4,369.64x = 12,469,572.81
  5. Step 5: Solve for x
    x = 12,469,572.81/4,369.64
  6. Step 6: Final answer
    x = 2,853.69

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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.