Home / 17,723.55-26,585.36-16,640.98

Finding the Fourth Proportional to 17,723.55, 26,585.36 and 16,640.98

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Solution

The fourth proportional to 17,723.55, 26,585.36 and 16,640.98 is: 24,961.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,723.55 : 26,585.36 = 16,640.98 : x
  2. Step 2: Convert to fraction form
    17,723.55/26,585.36 = 16,640.98/x
  3. Step 3: Cross multiply
    17,723.55x = 26,585.36 × 16,640.98
  4. Step 4: Simplify right side
    17,723.55x = 442,406,444.05
  5. Step 5: Solve for x
    x = 442,406,444.05/17,723.55
  6. Step 6: Final answer
    x = 24,961.50

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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.