Home / 4,094.10-6,139.35-1,628.10

Finding the Fourth Proportional to 4,094.10, 6,139.35 and 1,628.10

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Solution

The fourth proportional to 4,094.10, 6,139.35 and 1,628.10 is: 2,441.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,094.10 : 6,139.35 = 1,628.10 : x
  2. Step 2: Convert to fraction form
    4,094.10/6,139.35 = 1,628.10/x
  3. Step 3: Cross multiply
    4,094.10x = 6,139.35 × 1,628.10
  4. Step 4: Simplify right side
    4,094.10x = 9,995,475.74
  5. Step 5: Solve for x
    x = 9,995,475.74/4,094.10
  6. Step 6: Final answer
    x = 2,441.43

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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.