Home / 11,262.51-16,909.09-6,335.62

Finding the Fourth Proportional to 11,262.51, 16,909.09 and 6,335.62

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Solution

The fourth proportional to 11,262.51, 16,909.09 and 6,335.62 is: 9,512.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,262.51 : 16,909.09 = 6,335.62 : x
  2. Step 2: Convert to fraction form
    11,262.51/16,909.09 = 6,335.62/x
  3. Step 3: Cross multiply
    11,262.51x = 16,909.09 × 6,335.62
  4. Step 4: Simplify right side
    11,262.51x = 107,129,510.67
  5. Step 5: Solve for x
    x = 107,129,510.67/11,262.51
  6. Step 6: Final answer
    x = 9,512.05

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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.