Home / 3,248.40-4,872.60-3,056.40

Finding the Fourth Proportional to 3,248.40, 4,872.60 and 3,056.40

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Solution

The fourth proportional to 3,248.40, 4,872.60 and 3,056.40 is: 4,584.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248.40 : 4,872.60 = 3,056.40 : x
  2. Step 2: Convert to fraction form
    3,248.40/4,872.60 = 3,056.40/x
  3. Step 3: Cross multiply
    3,248.40x = 4,872.60 × 3,056.40
  4. Step 4: Simplify right side
    3,248.40x = 14,892,614.64
  5. Step 5: Solve for x
    x = 14,892,614.64/3,248.40
  6. Step 6: Final answer
    x = 4,584.60

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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.