Home / 4,094.12-6,141.39-1,172.45

Finding the Fourth Proportional to 4,094.12, 6,141.39 and 1,172.45

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Solution

The fourth proportional to 4,094.12, 6,141.39 and 1,172.45 is: 1,758.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,094.12 : 6,141.39 = 1,172.45 : x
  2. Step 2: Convert to fraction form
    4,094.12/6,141.39 = 1,172.45/x
  3. Step 3: Cross multiply
    4,094.12x = 6,141.39 × 1,172.45
  4. Step 4: Simplify right side
    4,094.12x = 7,200,472.71
  5. Step 5: Solve for x
    x = 7,200,472.71/4,094.12
  6. Step 6: Final answer
    x = 1,758.74

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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.