Home / 14,299.03-19,732.06-7,925.60

Finding the Fourth Proportional to 14,299.03, 19,732.06 and 7,925.60

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Solution

The fourth proportional to 14,299.03, 19,732.06 and 7,925.60 is: 10,936.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,299.03 : 19,732.06 = 7,925.60 : x
  2. Step 2: Convert to fraction form
    14,299.03/19,732.06 = 7,925.60/x
  3. Step 3: Cross multiply
    14,299.03x = 19,732.06 × 7,925.60
  4. Step 4: Simplify right side
    14,299.03x = 156,388,318.40
  5. Step 5: Solve for x
    x = 156,388,318.40/14,299.03
  6. Step 6: Final answer
    x = 10,936.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.