Home / 4,994.12-7,491.89-2,653.52

Finding the Fourth Proportional to 4,994.12, 7,491.89 and 2,653.52

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Solution

The fourth proportional to 4,994.12, 7,491.89 and 2,653.52 is: 3,980.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,994.12 : 7,491.89 = 2,653.52 : x
  2. Step 2: Convert to fraction form
    4,994.12/7,491.89 = 2,653.52/x
  3. Step 3: Cross multiply
    4,994.12x = 7,491.89 × 2,653.52
  4. Step 4: Simplify right side
    4,994.12x = 19,879,849.13
  5. Step 5: Solve for x
    x = 19,879,849.13/4,994.12
  6. Step 6: Final answer
    x = 3,980.65

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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.