Home / 11,330.52-15,633.70-6,612.67

Finding the Fourth Proportional to 11,330.52, 15,633.70 and 6,612.67

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Solution

The fourth proportional to 11,330.52, 15,633.70 and 6,612.67 is: 9,124.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,330.52 : 15,633.70 = 6,612.67 : x
  2. Step 2: Convert to fraction form
    11,330.52/15,633.70 = 6,612.67/x
  3. Step 3: Cross multiply
    11,330.52x = 15,633.70 × 6,612.67
  4. Step 4: Simplify right side
    11,330.52x = 103,380,498.98
  5. Step 5: Solve for x
    x = 103,380,498.98/11,330.52
  6. Step 6: Final answer
    x = 9,124.07

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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.