Home / 11,094.30-15,309.27-6,377.67

Finding the Fourth Proportional to 11,094.30, 15,309.27 and 6,377.67

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Solution

The fourth proportional to 11,094.30, 15,309.27 and 6,377.67 is: 8,800.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,094.30 : 15,309.27 = 6,377.67 : x
  2. Step 2: Convert to fraction form
    11,094.30/15,309.27 = 6,377.67/x
  3. Step 3: Cross multiply
    11,094.30x = 15,309.27 × 6,377.67
  4. Step 4: Simplify right side
    11,094.30x = 97,637,472.00
  5. Step 5: Solve for x
    x = 97,637,472.00/11,094.30
  6. Step 6: Final answer
    x = 8,800.69

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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.