Home / 11,239.36-15,510.08-6,524.48

Finding the Fourth Proportional to 11,239.36, 15,510.08 and 6,524.48

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Solution

The fourth proportional to 11,239.36, 15,510.08 and 6,524.48 is: 9,003.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,239.36 : 15,510.08 = 6,524.48 : x
  2. Step 2: Convert to fraction form
    11,239.36/15,510.08 = 6,524.48/x
  3. Step 3: Cross multiply
    11,239.36x = 15,510.08 × 6,524.48
  4. Step 4: Simplify right side
    11,239.36x = 101,195,206.76
  5. Step 5: Solve for x
    x = 101,195,206.76/11,239.36
  6. Step 6: Final answer
    x = 9,003.64

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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.