Home / 4,908.90-7,352.55-4,361.70

Finding the Fourth Proportional to 4,908.90, 7,352.55 and 4,361.70

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Solution

The fourth proportional to 4,908.90, 7,352.55 and 4,361.70 is: 6,532.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,908.90 : 7,352.55 = 4,361.70 : x
  2. Step 2: Convert to fraction form
    4,908.90/7,352.55 = 4,361.70/x
  3. Step 3: Cross multiply
    4,908.90x = 7,352.55 × 4,361.70
  4. Step 4: Simplify right side
    4,908.90x = 32,069,617.34
  5. Step 5: Solve for x
    x = 32,069,617.34/4,908.90
  6. Step 6: Final answer
    x = 6,532.95

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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.