Home / 4,030.80-6,045.18-1,433.76

Finding the Fourth Proportional to 4,030.80, 6,045.18 and 1,433.76

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Solution

The fourth proportional to 4,030.80, 6,045.18 and 1,433.76 is: 2,150.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030.80 : 6,045.18 = 1,433.76 : x
  2. Step 2: Convert to fraction form
    4,030.80/6,045.18 = 1,433.76/x
  3. Step 3: Cross multiply
    4,030.80x = 6,045.18 × 1,433.76
  4. Step 4: Simplify right side
    4,030.80x = 8,667,337.28
  5. Step 5: Solve for x
    x = 8,667,337.28/4,030.80
  6. Step 6: Final answer
    x = 2,150.28

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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.