Home / 11,484.12-17,227.56-8,526.22

Finding the Fourth Proportional to 11,484.12, 17,227.56 and 8,526.22

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Solution

The fourth proportional to 11,484.12, 17,227.56 and 8,526.22 is: 12,790.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,484.12 : 17,227.56 = 8,526.22 : x
  2. Step 2: Convert to fraction form
    11,484.12/17,227.56 = 8,526.22/x
  3. Step 3: Cross multiply
    11,484.12x = 17,227.56 × 8,526.22
  4. Step 4: Simplify right side
    11,484.12x = 146,885,966.62
  5. Step 5: Solve for x
    x = 146,885,966.62/11,484.12
  6. Step 6: Final answer
    x = 12,790.35

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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.