Home / 7,631.66-11,425.26-4,701.08

Finding the Fourth Proportional to 7,631.66, 11,425.26 and 4,701.08

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Solution

The fourth proportional to 7,631.66, 11,425.26 and 4,701.08 is: 7,037.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,631.66 : 11,425.26 = 4,701.08 : x
  2. Step 2: Convert to fraction form
    7,631.66/11,425.26 = 4,701.08/x
  3. Step 3: Cross multiply
    7,631.66x = 11,425.26 × 4,701.08
  4. Step 4: Simplify right side
    7,631.66x = 53,711,061.28
  5. Step 5: Solve for x
    x = 53,711,061.28/7,631.66
  6. Step 6: Final answer
    x = 7,037.93

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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.