Home / 4,030.89-6,048.68-1,690.69

Finding the Fourth Proportional to 4,030.89, 6,048.68 and 1,690.69

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Solution

The fourth proportional to 4,030.89, 6,048.68 and 1,690.69 is: 2,537.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030.89 : 6,048.68 = 1,690.69 : x
  2. Step 2: Convert to fraction form
    4,030.89/6,048.68 = 1,690.69/x
  3. Step 3: Cross multiply
    4,030.89x = 6,048.68 × 1,690.69
  4. Step 4: Simplify right side
    4,030.89x = 10,226,436.45
  5. Step 5: Solve for x
    x = 10,226,436.45/4,030.89
  6. Step 6: Final answer
    x = 2,537.01

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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.