Home / 10,352.93-14,289.60-5,879.30

Finding the Fourth Proportional to 10,352.93, 14,289.60 and 5,879.30

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Solution

The fourth proportional to 10,352.93, 14,289.60 and 5,879.30 is: 8,114.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352.93 : 14,289.60 = 5,879.30 : x
  2. Step 2: Convert to fraction form
    10,352.93/14,289.60 = 5,879.30/x
  3. Step 3: Cross multiply
    10,352.93x = 14,289.60 × 5,879.30
  4. Step 4: Simplify right side
    10,352.93x = 84,012,845.28
  5. Step 5: Solve for x
    x = 84,012,845.28/10,352.93
  6. Step 6: Final answer
    x = 8,114.89

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1.5x scale

Why These Related Problems?

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