Home / 4,434.72-6,122.76-2,758.40

Finding the Fourth Proportional to 4,434.72, 6,122.76 and 2,758.40

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Solution

The fourth proportional to 4,434.72, 6,122.76 and 2,758.40 is: 3,808.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,434.72 : 6,122.76 = 2,758.40 : x
  2. Step 2: Convert to fraction form
    4,434.72/6,122.76 = 2,758.40/x
  3. Step 3: Cross multiply
    4,434.72x = 6,122.76 × 2,758.40
  4. Step 4: Simplify right side
    4,434.72x = 16,889,036.49
  5. Step 5: Solve for x
    x = 16,889,036.49/4,434.72
  6. Step 6: Final answer
    x = 3,808.37

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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.