Home / 17,784.48-26,667.84-11,030.76

Finding the Fourth Proportional to 17,784.48, 26,667.84 and 11,030.76

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Solution

The fourth proportional to 17,784.48, 26,667.84 and 11,030.76 is: 16,540.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,784.48 : 26,667.84 = 11,030.76 : x
  2. Step 2: Convert to fraction form
    17,784.48/26,667.84 = 11,030.76/x
  3. Step 3: Cross multiply
    17,784.48x = 26,667.84 × 11,030.76
  4. Step 4: Simplify right side
    17,784.48x = 294,166,542.76
  5. Step 5: Solve for x
    x = 294,166,542.76/17,784.48
  6. Step 6: Final answer
    x = 16,540.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.