Home / 23,153.10-31,904.98-16,067.22

Finding the Fourth Proportional to 23,153.10, 31,904.98 and 16,067.22

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Solution

The fourth proportional to 23,153.10, 31,904.98 and 16,067.22 is: 22,140.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,153.10 : 31,904.98 = 16,067.22 : x
  2. Step 2: Convert to fraction form
    23,153.10/31,904.98 = 16,067.22/x
  3. Step 3: Cross multiply
    23,153.10x = 31,904.98 × 16,067.22
  4. Step 4: Simplify right side
    23,153.10x = 512,624,332.76
  5. Step 5: Solve for x
    x = 512,624,332.76/23,153.10
  6. Step 6: Final answer
    x = 22,140.63

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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.