Home / 31,723.48-47,614.74-16,152.76

Finding the Fourth Proportional to 31,723.48, 47,614.74 and 16,152.76

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Solution

The fourth proportional to 31,723.48, 47,614.74 and 16,152.76 is: 24,244.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,723.48 : 47,614.74 = 16,152.76 : x
  2. Step 2: Convert to fraction form
    31,723.48/47,614.74 = 16,152.76/x
  3. Step 3: Cross multiply
    31,723.48x = 47,614.74 × 16,152.76
  4. Step 4: Simplify right side
    31,723.48x = 769,109,467.68
  5. Step 5: Solve for x
    x = 769,109,467.68/31,723.48
  6. Step 6: Final answer
    x = 24,244.17

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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.