Home / 11,108.83-15,330.35-6,073.34

Finding the Fourth Proportional to 11,108.83, 15,330.35 and 6,073.34

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Solution

The fourth proportional to 11,108.83, 15,330.35 and 6,073.34 is: 8,381.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,108.83 : 15,330.35 = 6,073.34 : x
  2. Step 2: Convert to fraction form
    11,108.83/15,330.35 = 6,073.34/x
  3. Step 3: Cross multiply
    11,108.83x = 15,330.35 × 6,073.34
  4. Step 4: Simplify right side
    11,108.83x = 93,106,427.87
  5. Step 5: Solve for x
    x = 93,106,427.87/11,108.83
  6. Step 6: Final answer
    x = 8,381.30

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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.