Home / 11,529.95-17,277.30-5,985.09

Finding the Fourth Proportional to 11,529.95, 17,277.30 and 5,985.09

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Solution

The fourth proportional to 11,529.95, 17,277.30 and 5,985.09 is: 8,968.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,529.95 : 17,277.30 = 5,985.09 : x
  2. Step 2: Convert to fraction form
    11,529.95/17,277.30 = 5,985.09/x
  3. Step 3: Cross multiply
    11,529.95x = 17,277.30 × 5,985.09
  4. Step 4: Simplify right side
    11,529.95x = 103,406,195.46
  5. Step 5: Solve for x
    x = 103,406,195.46/11,529.95
  6. Step 6: Final answer
    x = 8,968.49

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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.