Home / 6,281.26-9,421.89-2,384.74

Finding the Fourth Proportional to 6,281.26, 9,421.89 and 2,384.74

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Solution

The fourth proportional to 6,281.26, 9,421.89 and 2,384.74 is: 3,577.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281.26 : 9,421.89 = 2,384.74 : x
  2. Step 2: Convert to fraction form
    6,281.26/9,421.89 = 2,384.74/x
  3. Step 3: Cross multiply
    6,281.26x = 9,421.89 × 2,384.74
  4. Step 4: Simplify right side
    6,281.26x = 22,468,757.96
  5. Step 5: Solve for x
    x = 22,468,757.96/6,281.26
  6. Step 6: Final answer
    x = 3,577.11

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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.