Home / 11,004.09-15,182.88-6,527.63

Finding the Fourth Proportional to 11,004.09, 15,182.88 and 6,527.63

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Solution

The fourth proportional to 11,004.09, 15,182.88 and 6,527.63 is: 9,006.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,004.09 : 15,182.88 = 6,527.63 : x
  2. Step 2: Convert to fraction form
    11,004.09/15,182.88 = 6,527.63/x
  3. Step 3: Cross multiply
    11,004.09x = 15,182.88 × 6,527.63
  4. Step 4: Simplify right side
    11,004.09x = 99,108,147.06
  5. Step 5: Solve for x
    x = 99,108,147.06/11,004.09
  6. Step 6: Final answer
    x = 9,006.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.