Home / 9,640.14-14,449.59-6,307.01

Finding the Fourth Proportional to 9,640.14, 14,449.59 and 6,307.01

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Solution

The fourth proportional to 9,640.14, 14,449.59 and 6,307.01 is: 9,453.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,640.14 : 14,449.59 = 6,307.01 : x
  2. Step 2: Convert to fraction form
    9,640.14/14,449.59 = 6,307.01/x
  3. Step 3: Cross multiply
    9,640.14x = 14,449.59 × 6,307.01
  4. Step 4: Simplify right side
    9,640.14x = 91,133,636.38
  5. Step 5: Solve for x
    x = 91,133,636.38/9,640.14
  6. Step 6: Final answer
    x = 9,453.56

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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.