Home / 4,435.48-6,648.18-3,336.40

Finding the Fourth Proportional to 4,435.48, 6,648.18 and 3,336.40

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Solution

The fourth proportional to 4,435.48, 6,648.18 and 3,336.40 is: 5,000.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435.48 : 6,648.18 = 3,336.40 : x
  2. Step 2: Convert to fraction form
    4,435.48/6,648.18 = 3,336.40/x
  3. Step 3: Cross multiply
    4,435.48x = 6,648.18 × 3,336.40
  4. Step 4: Simplify right side
    4,435.48x = 22,180,987.75
  5. Step 5: Solve for x
    x = 22,180,987.75/4,435.48
  6. Step 6: Final answer
    x = 5,000.81

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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.