Home / 4,027.21-6,041.40-1,429.93

Finding the Fourth Proportional to 4,027.21, 6,041.40 and 1,429.93

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Solution

The fourth proportional to 4,027.21, 6,041.40 and 1,429.93 is: 2,145.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,027.21 : 6,041.40 = 1,429.93 : x
  2. Step 2: Convert to fraction form
    4,027.21/6,041.40 = 1,429.93/x
  3. Step 3: Cross multiply
    4,027.21x = 6,041.40 × 1,429.93
  4. Step 4: Simplify right side
    4,027.21x = 8,638,779.10
  5. Step 5: Solve for x
    x = 8,638,779.10/4,027.21
  6. Step 6: Final answer
    x = 2,145.10

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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.