Home / 9,701.92-14,554.32-4,770.88

Finding the Fourth Proportional to 9,701.92, 14,554.32 and 4,770.88

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Solution

The fourth proportional to 9,701.92, 14,554.32 and 4,770.88 is: 7,157.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,701.92 : 14,554.32 = 4,770.88 : x
  2. Step 2: Convert to fraction form
    9,701.92/14,554.32 = 4,770.88/x
  3. Step 3: Cross multiply
    9,701.92x = 14,554.32 × 4,770.88
  4. Step 4: Simplify right side
    9,701.92x = 69,436,914.20
  5. Step 5: Solve for x
    x = 69,436,914.20/9,701.92
  6. Step 6: Final answer
    x = 7,157.03

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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.