Home / 30,790.83-46,070.91-21,926.64

Finding the Fourth Proportional to 30,790.83, 46,070.91 and 21,926.64

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Solution

The fourth proportional to 30,790.83, 46,070.91 and 21,926.64 is: 32,807.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,790.83 : 46,070.91 = 21,926.64 : x
  2. Step 2: Convert to fraction form
    30,790.83/46,070.91 = 21,926.64/x
  3. Step 3: Cross multiply
    30,790.83x = 46,070.91 × 21,926.64
  4. Step 4: Simplify right side
    30,790.83x = 1,010,180,148.41
  5. Step 5: Solve for x
    x = 1,010,180,148.41/30,790.83
  6. Step 6: Final answer
    x = 32,807.82

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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.