Home / 26,913.72-37,141.80-16,838.94

Finding the Fourth Proportional to 26,913.72, 37,141.80 and 16,838.94

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Solution

The fourth proportional to 26,913.72, 37,141.80 and 16,838.94 is: 23,238.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,913.72 : 37,141.80 = 16,838.94 : x
  2. Step 2: Convert to fraction form
    26,913.72/37,141.80 = 16,838.94/x
  3. Step 3: Cross multiply
    26,913.72x = 37,141.80 × 16,838.94
  4. Step 4: Simplify right side
    26,913.72x = 625,428,541.69
  5. Step 5: Solve for x
    x = 625,428,541.69/26,913.72
  6. Step 6: Final answer
    x = 23,238.28

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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.