Home / 4,853.68-7,280.88-1,568.32

Finding the Fourth Proportional to 4,853.68, 7,280.88 and 1,568.32

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Solution

The fourth proportional to 4,853.68, 7,280.88 and 1,568.32 is: 2,352.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,853.68 : 7,280.88 = 1,568.32 : x
  2. Step 2: Convert to fraction form
    4,853.68/7,280.88 = 1,568.32/x
  3. Step 3: Cross multiply
    4,853.68x = 7,280.88 × 1,568.32
  4. Step 4: Simplify right side
    4,853.68x = 11,418,749.72
  5. Step 5: Solve for x
    x = 11,418,749.72/4,853.68
  6. Step 6: Final answer
    x = 2,352.60

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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.