Home / 6,804.42-10,203.55-2,421.99

Finding the Fourth Proportional to 6,804.42, 10,203.55 and 2,421.99

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Solution

The fourth proportional to 6,804.42, 10,203.55 and 2,421.99 is: 3,631.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,804.42 : 10,203.55 = 2,421.99 : x
  2. Step 2: Convert to fraction form
    6,804.42/10,203.55 = 2,421.99/x
  3. Step 3: Cross multiply
    6,804.42x = 10,203.55 × 2,421.99
  4. Step 4: Simplify right side
    6,804.42x = 24,712,845.05
  5. Step 5: Solve for x
    x = 24,712,845.05/6,804.42
  6. Step 6: Final answer
    x = 3,631.88

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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.