Home / 16,007.76-22,090.91-9,293.67

Finding the Fourth Proportional to 16,007.76, 22,090.91 and 9,293.67

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Solution

The fourth proportional to 16,007.76, 22,090.91 and 9,293.67 is: 12,825.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,007.76 : 22,090.91 = 9,293.67 : x
  2. Step 2: Convert to fraction form
    16,007.76/22,090.91 = 9,293.67/x
  3. Step 3: Cross multiply
    16,007.76x = 22,090.91 × 9,293.67
  4. Step 4: Simplify right side
    16,007.76x = 205,305,581.07
  5. Step 5: Solve for x
    x = 205,305,581.07/16,007.76
  6. Step 6: Final answer
    x = 12,825.38

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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.