Home / 4,029.68-6,045.24-1,431.92

Finding the Fourth Proportional to 4,029.68, 6,045.24 and 1,431.92

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Solution

The fourth proportional to 4,029.68, 6,045.24 and 1,431.92 is: 2,148.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029.68 : 6,045.24 = 1,431.92 : x
  2. Step 2: Convert to fraction form
    4,029.68/6,045.24 = 1,431.92/x
  3. Step 3: Cross multiply
    4,029.68x = 6,045.24 × 1,431.92
  4. Step 4: Simplify right side
    4,029.68x = 8,656,300.06
  5. Step 5: Solve for x
    x = 8,656,300.06/4,029.68
  6. Step 6: Final answer
    x = 2,148.14

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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.