Home / 6,280.76-9,421.14-2,384.24

Finding the Fourth Proportional to 6,280.76, 9,421.14 and 2,384.24

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Solution

The fourth proportional to 6,280.76, 9,421.14 and 2,384.24 is: 3,576.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,280.76 : 9,421.14 = 2,384.24 : x
  2. Step 2: Convert to fraction form
    6,280.76/9,421.14 = 2,384.24/x
  3. Step 3: Cross multiply
    6,280.76x = 9,421.14 × 2,384.24
  4. Step 4: Simplify right side
    6,280.76x = 22,462,258.83
  5. Step 5: Solve for x
    x = 22,462,258.83/6,280.76
  6. Step 6: Final answer
    x = 3,576.36

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Similar ratio
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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.