Home / 25,809.77-35,633.01-16,872.23

Finding the Fourth Proportional to 25,809.77, 35,633.01 and 16,872.23

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Solution

The fourth proportional to 25,809.77, 35,633.01 and 16,872.23 is: 23,293.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,809.77 : 35,633.01 = 16,872.23 : x
  2. Step 2: Convert to fraction form
    25,809.77/35,633.01 = 16,872.23/x
  3. Step 3: Cross multiply
    25,809.77x = 35,633.01 × 16,872.23
  4. Step 4: Simplify right side
    25,809.77x = 601,208,492.67
  5. Step 5: Solve for x
    x = 601,208,492.67/25,809.77
  6. Step 6: Final answer
    x = 23,293.83

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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.