Home / 10,332.66-15,501.39-4,409.77

Finding the Fourth Proportional to 10,332.66, 15,501.39 and 4,409.77

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Solution

The fourth proportional to 10,332.66, 15,501.39 and 4,409.77 is: 6,615.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,332.66 : 15,501.39 = 4,409.77 : x
  2. Step 2: Convert to fraction form
    10,332.66/15,501.39 = 4,409.77/x
  3. Step 3: Cross multiply
    10,332.66x = 15,501.39 × 4,409.77
  4. Step 4: Simplify right side
    10,332.66x = 68,357,500.96
  5. Step 5: Solve for x
    x = 68,357,500.96/10,332.66
  6. Step 6: Final answer
    x = 6,615.67

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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.