Home / 11,031.48-15,222.54-6,063.48

Finding the Fourth Proportional to 11,031.48, 15,222.54 and 6,063.48

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Solution

The fourth proportional to 11,031.48, 15,222.54 and 6,063.48 is: 8,367.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,031.48 : 15,222.54 = 6,063.48 : x
  2. Step 2: Convert to fraction form
    11,031.48/15,222.54 = 6,063.48/x
  3. Step 3: Cross multiply
    11,031.48x = 15,222.54 × 6,063.48
  4. Step 4: Simplify right side
    11,031.48x = 92,301,566.84
  5. Step 5: Solve for x
    x = 92,301,566.84/11,031.48
  6. Step 6: Final answer
    x = 8,367.11

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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.