Home / 9,985.14-14,977.71-3,059.64

Finding the Fourth Proportional to 9,985.14, 14,977.71 and 3,059.64

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Solution

The fourth proportional to 9,985.14, 14,977.71 and 3,059.64 is: 4,589.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,985.14 : 14,977.71 = 3,059.64 : x
  2. Step 2: Convert to fraction form
    9,985.14/14,977.71 = 3,059.64/x
  3. Step 3: Cross multiply
    9,985.14x = 14,977.71 × 3,059.64
  4. Step 4: Simplify right side
    9,985.14x = 45,826,400.62
  5. Step 5: Solve for x
    x = 45,826,400.62/9,985.14
  6. Step 6: Final answer
    x = 4,589.46

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Similar ratio
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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.