Home / 4,094.16-6,141.06-1,320.72

Finding the Fourth Proportional to 4,094.16, 6,141.06 and 1,320.72

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Solution

The fourth proportional to 4,094.16, 6,141.06 and 1,320.72 is: 1,981.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,094.16 : 6,141.06 = 1,320.72 : x
  2. Step 2: Convert to fraction form
    4,094.16/6,141.06 = 1,320.72/x
  3. Step 3: Cross multiply
    4,094.16x = 6,141.06 × 1,320.72
  4. Step 4: Simplify right side
    4,094.16x = 8,110,620.76
  5. Step 5: Solve for x
    x = 8,110,620.76/4,094.16
  6. Step 6: Final answer
    x = 1,981.02

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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.