Home / 11,089.44-15,303.33-6,373.76

Finding the Fourth Proportional to 11,089.44, 15,303.33 and 6,373.76

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Solution

The fourth proportional to 11,089.44, 15,303.33 and 6,373.76 is: 8,795.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,089.44 : 15,303.33 = 6,373.76 : x
  2. Step 2: Convert to fraction form
    11,089.44/15,303.33 = 6,373.76/x
  3. Step 3: Cross multiply
    11,089.44x = 15,303.33 × 6,373.76
  4. Step 4: Simplify right side
    11,089.44x = 97,539,676.10
  5. Step 5: Solve for x
    x = 97,539,676.10/11,089.44
  6. Step 6: Final answer
    x = 8,795.73

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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.