Home / 4,568.90-6,853.35-2,928.65

Finding the Fourth Proportional to 4,568.90, 6,853.35 and 2,928.65

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Solution

The fourth proportional to 4,568.90, 6,853.35 and 2,928.65 is: 4,392.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,568.90 : 6,853.35 = 2,928.65 : x
  2. Step 2: Convert to fraction form
    4,568.90/6,853.35 = 2,928.65/x
  3. Step 3: Cross multiply
    4,568.90x = 6,853.35 × 2,928.65
  4. Step 4: Simplify right side
    4,568.90x = 20,071,063.48
  5. Step 5: Solve for x
    x = 20,071,063.48/4,568.90
  6. Step 6: Final answer
    x = 4,392.98

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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.