Home / 3,500.04-4,830.03-2,007.90

Finding the Fourth Proportional to 3,500.04, 4,830.03 and 2,007.90

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Solution

The fourth proportional to 3,500.04, 4,830.03 and 2,007.90 is: 2,770.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500.04 : 4,830.03 = 2,007.90 : x
  2. Step 2: Convert to fraction form
    3,500.04/4,830.03 = 2,007.90/x
  3. Step 3: Cross multiply
    3,500.04x = 4,830.03 × 2,007.90
  4. Step 4: Simplify right side
    3,500.04x = 9,698,217.24
  5. Step 5: Solve for x
    x = 9,698,217.24/3,500.04
  6. Step 6: Final answer
    x = 2,770.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.