Home / 19,647.36-27,113.97-10,695.46

Finding the Fourth Proportional to 19,647.36, 27,113.97 and 10,695.46

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Solution

The fourth proportional to 19,647.36, 27,113.97 and 10,695.46 is: 14,760.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,647.36 : 27,113.97 = 10,695.46 : x
  2. Step 2: Convert to fraction form
    19,647.36/27,113.97 = 10,695.46/x
  3. Step 3: Cross multiply
    19,647.36x = 27,113.97 × 10,695.46
  4. Step 4: Simplify right side
    19,647.36x = 289,996,415.47
  5. Step 5: Solve for x
    x = 289,996,415.47/19,647.36
  6. Step 6: Final answer
    x = 14,760.07

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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.