Home / 31,226.72-46,864.68-16,444.40

Finding the Fourth Proportional to 31,226.72, 46,864.68 and 16,444.40

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Solution

The fourth proportional to 31,226.72, 46,864.68 and 16,444.40 is: 24,679.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,226.72 : 46,864.68 = 16,444.40 : x
  2. Step 2: Convert to fraction form
    31,226.72/46,864.68 = 16,444.40/x
  3. Step 3: Cross multiply
    31,226.72x = 46,864.68 × 16,444.40
  4. Step 4: Simplify right side
    31,226.72x = 770,661,543.79
  5. Step 5: Solve for x
    x = 770,661,543.79/31,226.72
  6. Step 6: Final answer
    x = 24,679.55

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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.