Home / 16,427.76-24,638.95-4,582.34

Finding the Fourth Proportional to 16,427.76, 24,638.95 and 4,582.34

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Solution

The fourth proportional to 16,427.76, 24,638.95 and 4,582.34 is: 6,872.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,427.76 : 24,638.95 = 4,582.34 : x
  2. Step 2: Convert to fraction form
    16,427.76/24,638.95 = 4,582.34/x
  3. Step 3: Cross multiply
    16,427.76x = 24,638.95 × 4,582.34
  4. Step 4: Simplify right side
    16,427.76x = 112,904,021.07
  5. Step 5: Solve for x
    x = 112,904,021.07/16,427.76
  6. Step 6: Final answer
    x = 6,872.76

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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.