Home / 4,355.81-6,532.85-2,133.69

Finding the Fourth Proportional to 4,355.81, 6,532.85 and 2,133.69

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Solution

The fourth proportional to 4,355.81, 6,532.85 and 2,133.69 is: 3,200.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,355.81 : 6,532.85 = 2,133.69 : x
  2. Step 2: Convert to fraction form
    4,355.81/6,532.85 = 2,133.69/x
  3. Step 3: Cross multiply
    4,355.81x = 6,532.85 × 2,133.69
  4. Step 4: Simplify right side
    4,355.81x = 13,939,076.72
  5. Step 5: Solve for x
    x = 13,939,076.72/4,355.81
  6. Step 6: Final answer
    x = 3,200.11

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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.