Home / 9,460.80-14,179.32-5,555.52

Finding the Fourth Proportional to 9,460.80, 14,179.32 and 5,555.52

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Solution

The fourth proportional to 9,460.80, 14,179.32 and 5,555.52 is: 8,326.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,460.80 : 14,179.32 = 5,555.52 : x
  2. Step 2: Convert to fraction form
    9,460.80/14,179.32 = 5,555.52/x
  3. Step 3: Cross multiply
    9,460.80x = 14,179.32 × 5,555.52
  4. Step 4: Simplify right side
    9,460.80x = 78,773,495.85
  5. Step 5: Solve for x
    x = 78,773,495.85/9,460.80
  6. Step 6: Final answer
    x = 8,326.30

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1.5x scale

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.