Home / 4,001.00-6,001.34-1,079.38

Finding the Fourth Proportional to 4,001.00, 6,001.34 and 1,079.38

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Solution

The fourth proportional to 4,001.00, 6,001.34 and 1,079.38 is: 1,619.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001.00 : 6,001.34 = 1,079.38 : x
  2. Step 2: Convert to fraction form
    4,001.00/6,001.34 = 1,079.38/x
  3. Step 3: Cross multiply
    4,001.00x = 6,001.34 × 1,079.38
  4. Step 4: Simplify right side
    4,001.00x = 6,477,700.79
  5. Step 5: Solve for x
    x = 6,477,700.79/4,001.00
  6. Step 6: Final answer
    x = 1,619.02

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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.