Home / 26,429.52-36,472.71-14,493.06

Finding the Fourth Proportional to 26,429.52, 36,472.71 and 14,493.06

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Solution

The fourth proportional to 26,429.52, 36,472.71 and 14,493.06 is: 20,000.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,429.52 : 36,472.71 = 14,493.06 : x
  2. Step 2: Convert to fraction form
    26,429.52/36,472.71 = 14,493.06/x
  3. Step 3: Cross multiply
    26,429.52x = 36,472.71 × 14,493.06
  4. Step 4: Simplify right side
    26,429.52x = 528,601,174.39
  5. Step 5: Solve for x
    x = 528,601,174.39/26,429.52
  6. Step 6: Final answer
    x = 20,000.41

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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.