Home / 28,814.08-39,763.61-16,068.07

Finding the Fourth Proportional to 28,814.08, 39,763.61 and 16,068.07

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Solution

The fourth proportional to 28,814.08, 39,763.61 and 16,068.07 is: 22,174.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,814.08 : 39,763.61 = 16,068.07 : x
  2. Step 2: Convert to fraction form
    28,814.08/39,763.61 = 16,068.07/x
  3. Step 3: Cross multiply
    28,814.08x = 39,763.61 × 16,068.07
  4. Step 4: Simplify right side
    28,814.08x = 638,924,498.55
  5. Step 5: Solve for x
    x = 638,924,498.55/28,814.08
  6. Step 6: Final answer
    x = 22,174.04

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.