Home / 11,060.15-16,564.70-6,667.92

Finding the Fourth Proportional to 11,060.15, 16,564.70 and 6,667.92

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Solution

The fourth proportional to 11,060.15, 16,564.70 and 6,667.92 is: 9,986.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,060.15 : 16,564.70 = 6,667.92 : x
  2. Step 2: Convert to fraction form
    11,060.15/16,564.70 = 6,667.92/x
  3. Step 3: Cross multiply
    11,060.15x = 16,564.70 × 6,667.92
  4. Step 4: Simplify right side
    11,060.15x = 110,452,111.09
  5. Step 5: Solve for x
    x = 110,452,111.09/11,060.15
  6. Step 6: Final answer
    x = 9,986.50

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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.