Home / 4,108.24-6,162.18-1,146.70

Finding the Fourth Proportional to 4,108.24, 6,162.18 and 1,146.70

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Solution

The fourth proportional to 4,108.24, 6,162.18 and 1,146.70 is: 1,720.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.24 : 6,162.18 = 1,146.70 : x
  2. Step 2: Convert to fraction form
    4,108.24/6,162.18 = 1,146.70/x
  3. Step 3: Cross multiply
    4,108.24x = 6,162.18 × 1,146.70
  4. Step 4: Simplify right side
    4,108.24x = 7,066,171.81
  5. Step 5: Solve for x
    x = 7,066,171.81/4,108.24
  6. Step 6: Final answer
    x = 1,720.00

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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.