Home / 9,557.21-14,337.86-3,317.42

Finding the Fourth Proportional to 9,557.21, 14,337.86 and 3,317.42

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Solution

The fourth proportional to 9,557.21, 14,337.86 and 3,317.42 is: 4,976.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,557.21 : 14,337.86 = 3,317.42 : x
  2. Step 2: Convert to fraction form
    9,557.21/14,337.86 = 3,317.42/x
  3. Step 3: Cross multiply
    9,557.21x = 14,337.86 × 3,317.42
  4. Step 4: Simplify right side
    9,557.21x = 47,564,615.24
  5. Step 5: Solve for x
    x = 47,564,615.24/9,557.21
  6. Step 6: Final answer
    x = 4,976.83

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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.