Home / 26,942.40-37,180.55-15,614.07

Finding the Fourth Proportional to 26,942.40, 37,180.55 and 15,614.07

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Solution

The fourth proportional to 26,942.40, 37,180.55 and 15,614.07 is: 21,547.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,942.40 : 37,180.55 = 15,614.07 : x
  2. Step 2: Convert to fraction form
    26,942.40/37,180.55 = 15,614.07/x
  3. Step 3: Cross multiply
    26,942.40x = 37,180.55 × 15,614.07
  4. Step 4: Simplify right side
    26,942.40x = 580,539,632.27
  5. Step 5: Solve for x
    x = 580,539,632.27/26,942.40
  6. Step 6: Final answer
    x = 21,547.44

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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.