Home / 22,433.64-30,958.43-13,007.67

Finding the Fourth Proportional to 22,433.64, 30,958.43 and 13,007.67

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Solution

The fourth proportional to 22,433.64, 30,958.43 and 13,007.67 is: 17,950.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,433.64 : 30,958.43 = 13,007.67 : x
  2. Step 2: Convert to fraction form
    22,433.64/30,958.43 = 13,007.67/x
  3. Step 3: Cross multiply
    22,433.64x = 30,958.43 × 13,007.67
  4. Step 4: Simplify right side
    22,433.64x = 402,696,976.12
  5. Step 5: Solve for x
    x = 402,696,976.12/22,433.64
  6. Step 6: Final answer
    x = 17,950.59

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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.