Home / 16,379.60-24,569.28-4,692.86

Finding the Fourth Proportional to 16,379.60, 24,569.28 and 4,692.86

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Solution

The fourth proportional to 16,379.60, 24,569.28 and 4,692.86 is: 7,039.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,379.60 : 24,569.28 = 4,692.86 : x
  2. Step 2: Convert to fraction form
    16,379.60/24,569.28 = 4,692.86/x
  3. Step 3: Cross multiply
    16,379.60x = 24,569.28 × 4,692.86
  4. Step 4: Simplify right side
    16,379.60x = 115,300,191.34
  5. Step 5: Solve for x
    x = 115,300,191.34/16,379.60
  6. Step 6: Final answer
    x = 7,039.26

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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.