Home / 11,026.56-16,510.26-9,276.96

Finding the Fourth Proportional to 11,026.56, 16,510.26 and 9,276.96

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Solution

The fourth proportional to 11,026.56, 16,510.26 and 9,276.96 is: 13,890.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,026.56 : 16,510.26 = 9,276.96 : x
  2. Step 2: Convert to fraction form
    11,026.56/16,510.26 = 9,276.96/x
  3. Step 3: Cross multiply
    11,026.56x = 16,510.26 × 9,276.96
  4. Step 4: Simplify right side
    11,026.56x = 153,165,021.61
  5. Step 5: Solve for x
    x = 153,165,021.61/11,026.56
  6. Step 6: Final answer
    x = 13,890.55

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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.