Home / 38,779.54-58,151.13-16,285.41

Finding the Fourth Proportional to 38,779.54, 58,151.13 and 16,285.41

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Solution

The fourth proportional to 38,779.54, 58,151.13 and 16,285.41 is: 24,420.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,779.54 : 58,151.13 = 16,285.41 : x
  2. Step 2: Convert to fraction form
    38,779.54/58,151.13 = 16,285.41/x
  3. Step 3: Cross multiply
    38,779.54x = 58,151.13 × 16,285.41
  4. Step 4: Simplify right side
    38,779.54x = 947,014,994.01
  5. Step 5: Solve for x
    x = 947,014,994.01/38,779.54
  6. Step 6: Final answer
    x = 24,420.48

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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.