Home / 4,477.62-6,716.49-1,357.65

Finding the Fourth Proportional to 4,477.62, 6,716.49 and 1,357.65

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Solution

The fourth proportional to 4,477.62, 6,716.49 and 1,357.65 is: 2,036.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477.62 : 6,716.49 = 1,357.65 : x
  2. Step 2: Convert to fraction form
    4,477.62/6,716.49 = 1,357.65/x
  3. Step 3: Cross multiply
    4,477.62x = 6,716.49 × 1,357.65
  4. Step 4: Simplify right side
    4,477.62x = 9,118,642.65
  5. Step 5: Solve for x
    x = 9,118,642.65/4,477.62
  6. Step 6: Final answer
    x = 2,036.49

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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.