Home / 4,479.30-6,713.42-1,554.19

Finding the Fourth Proportional to 4,479.30, 6,713.42 and 1,554.19

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Solution

The fourth proportional to 4,479.30, 6,713.42 and 1,554.19 is: 2,329.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479.30 : 6,713.42 = 1,554.19 : x
  2. Step 2: Convert to fraction form
    4,479.30/6,713.42 = 1,554.19/x
  3. Step 3: Cross multiply
    4,479.30x = 6,713.42 × 1,554.19
  4. Step 4: Simplify right side
    4,479.30x = 10,433,905.68
  5. Step 5: Solve for x
    x = 10,433,905.68/4,479.30
  6. Step 6: Final answer
    x = 2,329.36

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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.