Home / 4,060.00-6,090.02-1,288.62

Finding the Fourth Proportional to 4,060.00, 6,090.02 and 1,288.62

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Solution

The fourth proportional to 4,060.00, 6,090.02 and 1,288.62 is: 1,932.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,060.00 : 6,090.02 = 1,288.62 : x
  2. Step 2: Convert to fraction form
    4,060.00/6,090.02 = 1,288.62/x
  3. Step 3: Cross multiply
    4,060.00x = 6,090.02 × 1,288.62
  4. Step 4: Simplify right side
    4,060.00x = 7,847,719.96
  5. Step 5: Solve for x
    x = 7,847,719.96/4,060.00
  6. Step 6: Final answer
    x = 1,932.94

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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.