Home / 16,401.64-24,603.10-6,541.80

Finding the Fourth Proportional to 16,401.64, 24,603.10 and 6,541.80

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Solution

The fourth proportional to 16,401.64, 24,603.10 and 6,541.80 is: 9,812.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,401.64 : 24,603.10 = 6,541.80 : x
  2. Step 2: Convert to fraction form
    16,401.64/24,603.10 = 6,541.80/x
  3. Step 3: Cross multiply
    16,401.64x = 24,603.10 × 6,541.80
  4. Step 4: Simplify right side
    16,401.64x = 160,948,559.58
  5. Step 5: Solve for x
    x = 160,948,559.58/16,401.64
  6. Step 6: Final answer
    x = 9,812.96

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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.