Home / 16,922.50-23,349.81-10,953.34

Finding the Fourth Proportional to 16,922.50, 23,349.81 and 10,953.34

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Solution

The fourth proportional to 16,922.50, 23,349.81 and 10,953.34 is: 15,113.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,922.50 : 23,349.81 = 10,953.34 : x
  2. Step 2: Convert to fraction form
    16,922.50/23,349.81 = 10,953.34/x
  3. Step 3: Cross multiply
    16,922.50x = 23,349.81 × 10,953.34
  4. Step 4: Simplify right side
    16,922.50x = 255,758,407.87
  5. Step 5: Solve for x
    x = 255,758,407.87/16,922.50
  6. Step 6: Final answer
    x = 15,113.51

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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.