Home / 9,453.05-14,188.34-4,776.35

Finding the Fourth Proportional to 9,453.05, 14,188.34 and 4,776.35

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Solution

The fourth proportional to 9,453.05, 14,188.34 and 4,776.35 is: 7,168.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,453.05 : 14,188.34 = 4,776.35 : x
  2. Step 2: Convert to fraction form
    9,453.05/14,188.34 = 4,776.35/x
  3. Step 3: Cross multiply
    9,453.05x = 14,188.34 × 4,776.35
  4. Step 4: Simplify right side
    9,453.05x = 67,768,489.35
  5. Step 5: Solve for x
    x = 67,768,489.35/9,453.05
  6. Step 6: Final answer
    x = 7,168.95

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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.