Home / 10,329.39-15,491.33-4,484.67

Finding the Fourth Proportional to 10,329.39, 15,491.33 and 4,484.67

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Solution

The fourth proportional to 10,329.39, 15,491.33 and 4,484.67 is: 6,725.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329.39 : 15,491.33 = 4,484.67 : x
  2. Step 2: Convert to fraction form
    10,329.39/15,491.33 = 4,484.67/x
  3. Step 3: Cross multiply
    10,329.39x = 15,491.33 × 4,484.67
  4. Step 4: Simplify right side
    10,329.39x = 69,473,480.49
  5. Step 5: Solve for x
    x = 69,473,480.49/10,329.39
  6. Step 6: Final answer
    x = 6,725.81

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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.