Home / 16,930.13-23,358.17-10,966.37

Finding the Fourth Proportional to 16,930.13, 23,358.17 and 10,966.37

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Solution

The fourth proportional to 16,930.13, 23,358.17 and 10,966.37 is: 15,130.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,930.13 : 23,358.17 = 10,966.37 : x
  2. Step 2: Convert to fraction form
    16,930.13/23,358.17 = 10,966.37/x
  3. Step 3: Cross multiply
    16,930.13x = 23,358.17 × 10,966.37
  4. Step 4: Simplify right side
    16,930.13x = 256,154,163.12
  5. Step 5: Solve for x
    x = 256,154,163.12/16,930.13
  6. Step 6: Final answer
    x = 15,130.08

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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.