Home / 13,950.02-19,251.02-7,662.39

Finding the Fourth Proportional to 13,950.02, 19,251.02 and 7,662.39

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Solution

The fourth proportional to 13,950.02, 19,251.02 and 7,662.39 is: 10,574.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,950.02 : 19,251.02 = 7,662.39 : x
  2. Step 2: Convert to fraction form
    13,950.02/19,251.02 = 7,662.39/x
  3. Step 3: Cross multiply
    13,950.02x = 19,251.02 × 7,662.39
  4. Step 4: Simplify right side
    13,950.02x = 147,508,823.14
  5. Step 5: Solve for x
    x = 147,508,823.14/13,950.02
  6. Step 6: Final answer
    x = 10,574.09

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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.