Home / 11,776.02-17,663.80-4,755.84

Finding the Fourth Proportional to 11,776.02, 17,663.80 and 4,755.84

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Solution

The fourth proportional to 11,776.02, 17,663.80 and 4,755.84 is: 7,133.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,776.02 : 17,663.80 = 4,755.84 : x
  2. Step 2: Convert to fraction form
    11,776.02/17,663.80 = 4,755.84/x
  3. Step 3: Cross multiply
    11,776.02x = 17,663.80 × 4,755.84
  4. Step 4: Simplify right side
    11,776.02x = 84,006,206.59
  5. Step 5: Solve for x
    x = 84,006,206.59/11,776.02
  6. Step 6: Final answer
    x = 7,133.67

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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.