Home / 3,038.87-4,566.55-1,653.23

Finding the Fourth Proportional to 3,038.87, 4,566.55 and 1,653.23

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Solution

The fourth proportional to 3,038.87, 4,566.55 and 1,653.23 is: 2,484.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038.87 : 4,566.55 = 1,653.23 : x
  2. Step 2: Convert to fraction form
    3,038.87/4,566.55 = 1,653.23/x
  3. Step 3: Cross multiply
    3,038.87x = 4,566.55 × 1,653.23
  4. Step 4: Simplify right side
    3,038.87x = 7,549,568.38
  5. Step 5: Solve for x
    x = 7,549,568.38/3,038.87
  6. Step 6: Final answer
    x = 2,484.33

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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.