Home / 15,528.69-23,299.97-5,665.67

Finding the Fourth Proportional to 15,528.69, 23,299.97 and 5,665.67

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Solution

The fourth proportional to 15,528.69, 23,299.97 and 5,665.67 is: 8,501.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,528.69 : 23,299.97 = 5,665.67 : x
  2. Step 2: Convert to fraction form
    15,528.69/23,299.97 = 5,665.67/x
  3. Step 3: Cross multiply
    15,528.69x = 23,299.97 × 5,665.67
  4. Step 4: Simplify right side
    15,528.69x = 132,009,796.20
  5. Step 5: Solve for x
    x = 132,009,796.20/15,528.69
  6. Step 6: Final answer
    x = 8,501.03

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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.