Home / 17,578.33-24,232.87-12,533.81

Finding the Fourth Proportional to 17,578.33, 24,232.87 and 12,533.81

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Solution

The fourth proportional to 17,578.33, 24,232.87 and 12,533.81 is: 17,278.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,578.33 : 24,232.87 = 12,533.81 : x
  2. Step 2: Convert to fraction form
    17,578.33/24,232.87 = 12,533.81/x
  3. Step 3: Cross multiply
    17,578.33x = 24,232.87 × 12,533.81
  4. Step 4: Simplify right side
    17,578.33x = 303,730,188.33
  5. Step 5: Solve for x
    x = 303,730,188.33/17,578.33
  6. Step 6: Final answer
    x = 17,278.67

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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.