Home / 4,060.10-6,090.47-1,286.93

Finding the Fourth Proportional to 4,060.10, 6,090.47 and 1,286.93

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Solution

The fourth proportional to 4,060.10, 6,090.47 and 1,286.93 is: 1,930.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,060.10 : 6,090.47 = 1,286.93 : x
  2. Step 2: Convert to fraction form
    4,060.10/6,090.47 = 1,286.93/x
  3. Step 3: Cross multiply
    4,060.10x = 6,090.47 × 1,286.93
  4. Step 4: Simplify right side
    4,060.10x = 7,838,022.17
  5. Step 5: Solve for x
    x = 7,838,022.17/4,060.10
  6. Step 6: Final answer
    x = 1,930.50

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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.