Home / 4,004.08-6,005.19-1,407.01

Finding the Fourth Proportional to 4,004.08, 6,005.19 and 1,407.01

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Solution

The fourth proportional to 4,004.08, 6,005.19 and 1,407.01 is: 2,110.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004.08 : 6,005.19 = 1,407.01 : x
  2. Step 2: Convert to fraction form
    4,004.08/6,005.19 = 1,407.01/x
  3. Step 3: Cross multiply
    4,004.08x = 6,005.19 × 1,407.01
  4. Step 4: Simplify right side
    4,004.08x = 8,449,362.38
  5. Step 5: Solve for x
    x = 8,449,362.38/4,004.08
  6. Step 6: Final answer
    x = 2,110.19

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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.