Home / 6,804.04-10,207.68-2,421.88

Finding the Fourth Proportional to 6,804.04, 10,207.68 and 2,421.88

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Solution

The fourth proportional to 6,804.04, 10,207.68 and 2,421.88 is: 3,633.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,804.04 : 10,207.68 = 2,421.88 : x
  2. Step 2: Convert to fraction form
    6,804.04/10,207.68 = 2,421.88/x
  3. Step 3: Cross multiply
    6,804.04x = 10,207.68 × 2,421.88
  4. Step 4: Simplify right side
    6,804.04x = 24,721,776.04
  5. Step 5: Solve for x
    x = 24,721,776.04/6,804.04
  6. Step 6: Final answer
    x = 3,633.40

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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.