Home / 9,453.43-14,188.91-4,776.73

Finding the Fourth Proportional to 9,453.43, 14,188.91 and 4,776.73

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Solution

The fourth proportional to 9,453.43, 14,188.91 and 4,776.73 is: 7,169.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,453.43 : 14,188.91 = 4,776.73 : x
  2. Step 2: Convert to fraction form
    9,453.43/14,188.91 = 4,776.73/x
  3. Step 3: Cross multiply
    9,453.43x = 14,188.91 × 4,776.73
  4. Step 4: Simplify right side
    9,453.43x = 67,776,532.71
  5. Step 5: Solve for x
    x = 67,776,532.71/9,453.43
  6. Step 6: Final answer
    x = 7,169.52

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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.