Home / 17,708.45-24,433.70-14,848.75

Finding the Fourth Proportional to 17,708.45, 24,433.70 and 14,848.75

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Solution

The fourth proportional to 17,708.45, 24,433.70 and 14,848.75 is: 20,487.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,708.45 : 24,433.70 = 14,848.75 : x
  2. Step 2: Convert to fraction form
    17,708.45/24,433.70 = 14,848.75/x
  3. Step 3: Cross multiply
    17,708.45x = 24,433.70 × 14,848.75
  4. Step 4: Simplify right side
    17,708.45x = 362,809,878.91
  5. Step 5: Solve for x
    x = 362,809,878.91/17,708.45
  6. Step 6: Final answer
    x = 20,487.95

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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.