Home / 16,723.92-25,085.32-5,630.40

Finding the Fourth Proportional to 16,723.92, 25,085.32 and 5,630.40

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Solution

The fourth proportional to 16,723.92, 25,085.32 and 5,630.40 is: 8,445.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,723.92 : 25,085.32 = 5,630.40 : x
  2. Step 2: Convert to fraction form
    16,723.92/25,085.32 = 5,630.40/x
  3. Step 3: Cross multiply
    16,723.92x = 25,085.32 × 5,630.40
  4. Step 4: Simplify right side
    16,723.92x = 141,240,385.73
  5. Step 5: Solve for x
    x = 141,240,385.73/16,723.92
  6. Step 6: Final answer
    x = 8,445.41

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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.