Home / 10,094.16-15,145.56-9,234.48

Finding the Fourth Proportional to 10,094.16, 15,145.56 and 9,234.48

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Solution

The fourth proportional to 10,094.16, 15,145.56 and 9,234.48 is: 13,855.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,094.16 : 15,145.56 = 9,234.48 : x
  2. Step 2: Convert to fraction form
    10,094.16/15,145.56 = 9,234.48/x
  3. Step 3: Cross multiply
    10,094.16x = 15,145.56 × 9,234.48
  4. Step 4: Simplify right side
    10,094.16x = 139,861,370.91
  5. Step 5: Solve for x
    x = 139,861,370.91/10,094.16
  6. Step 6: Final answer
    x = 13,855.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.