Home / 19,330.94-26,676.24-11,373.68

Finding the Fourth Proportional to 19,330.94, 26,676.24 and 11,373.68

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Solution

The fourth proportional to 19,330.94, 26,676.24 and 11,373.68 is: 15,695.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,330.94 : 26,676.24 = 11,373.68 : x
  2. Step 2: Convert to fraction form
    19,330.94/26,676.24 = 11,373.68/x
  3. Step 3: Cross multiply
    19,330.94x = 26,676.24 × 11,373.68
  4. Step 4: Simplify right side
    19,330.94x = 303,406,979.11
  5. Step 5: Solve for x
    x = 303,406,979.11/19,330.94
  6. Step 6: Final answer
    x = 15,695.41

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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.