Home / 16,070.22-24,111.66-4,977.77

Finding the Fourth Proportional to 16,070.22, 24,111.66 and 4,977.77

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Solution

The fourth proportional to 16,070.22, 24,111.66 and 4,977.77 is: 7,468.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,070.22 : 24,111.66 = 4,977.77 : x
  2. Step 2: Convert to fraction form
    16,070.22/24,111.66 = 4,977.77/x
  3. Step 3: Cross multiply
    16,070.22x = 24,111.66 × 4,977.77
  4. Step 4: Simplify right side
    16,070.22x = 120,022,222.81
  5. Step 5: Solve for x
    x = 120,022,222.81/16,070.22
  6. Step 6: Final answer
    x = 7,468.61

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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.