Home / 22,960.87-31,684.03-14,011.18

Finding the Fourth Proportional to 22,960.87, 31,684.03 and 14,011.18

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Solution

The fourth proportional to 22,960.87, 31,684.03 and 14,011.18 is: 19,334.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,960.87 : 31,684.03 = 14,011.18 : x
  2. Step 2: Convert to fraction form
    22,960.87/31,684.03 = 14,011.18/x
  3. Step 3: Cross multiply
    22,960.87x = 31,684.03 × 14,011.18
  4. Step 4: Simplify right side
    22,960.87x = 443,930,533.22
  5. Step 5: Solve for x
    x = 443,930,533.22/22,960.87
  6. Step 6: Final answer
    x = 19,334.22

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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.