Home / 11,026.52-16,510.28-9,276.92

Finding the Fourth Proportional to 11,026.52, 16,510.28 and 9,276.92

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Solution

The fourth proportional to 11,026.52, 16,510.28 and 9,276.92 is: 13,890.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,026.52 : 16,510.28 = 9,276.92 : x
  2. Step 2: Convert to fraction form
    11,026.52/16,510.28 = 9,276.92/x
  3. Step 3: Cross multiply
    11,026.52x = 16,510.28 × 9,276.92
  4. Step 4: Simplify right side
    11,026.52x = 153,164,546.74
  5. Step 5: Solve for x
    x = 153,164,546.74/11,026.52
  6. Step 6: Final answer
    x = 13,890.56

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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.