Home / 16,433.79-22,689.23-14,662.32

Finding the Fourth Proportional to 16,433.79, 22,689.23 and 14,662.32

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Solution

The fourth proportional to 16,433.79, 22,689.23 and 14,662.32 is: 20,243.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,433.79 : 22,689.23 = 14,662.32 : x
  2. Step 2: Convert to fraction form
    16,433.79/22,689.23 = 14,662.32/x
  3. Step 3: Cross multiply
    16,433.79x = 22,689.23 × 14,662.32
  4. Step 4: Simplify right side
    16,433.79x = 332,676,677.50
  5. Step 5: Solve for x
    x = 332,676,677.50/16,433.79
  6. Step 6: Final answer
    x = 20,243.45

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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.