Home / 8,384.40-12,577.23-2,541.48

Finding the Fourth Proportional to 8,384.40, 12,577.23 and 2,541.48

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Solution

The fourth proportional to 8,384.40, 12,577.23 and 2,541.48 is: 3,812.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384.40 : 12,577.23 = 2,541.48 : x
  2. Step 2: Convert to fraction form
    8,384.40/12,577.23 = 2,541.48/x
  3. Step 3: Cross multiply
    8,384.40x = 12,577.23 × 2,541.48
  4. Step 4: Simplify right side
    8,384.40x = 31,964,778.50
  5. Step 5: Solve for x
    x = 31,964,778.50/8,384.40
  6. Step 6: Final answer
    x = 3,812.41

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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.