Home / 7,519.48-10,379.61-4,375.67

Finding the Fourth Proportional to 7,519.48, 10,379.61 and 4,375.67

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Solution

The fourth proportional to 7,519.48, 10,379.61 and 4,375.67 is: 6,040.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519.48 : 10,379.61 = 4,375.67 : x
  2. Step 2: Convert to fraction form
    7,519.48/10,379.61 = 4,375.67/x
  3. Step 3: Cross multiply
    7,519.48x = 10,379.61 × 4,375.67
  4. Step 4: Simplify right side
    7,519.48x = 45,417,696.19
  5. Step 5: Solve for x
    x = 45,417,696.19/7,519.48
  6. Step 6: Final answer
    x = 6,040.01

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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.