Home / 37,087.26-51,182.58-21,176.70

Finding the Fourth Proportional to 37,087.26, 51,182.58 and 21,176.70

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Solution

The fourth proportional to 37,087.26, 51,182.58 and 21,176.70 is: 29,225.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,087.26 : 51,182.58 = 21,176.70 : x
  2. Step 2: Convert to fraction form
    37,087.26/51,182.58 = 21,176.70/x
  3. Step 3: Cross multiply
    37,087.26x = 51,182.58 × 21,176.70
  4. Step 4: Simplify right side
    37,087.26x = 1,083,878,141.89
  5. Step 5: Solve for x
    x = 1,083,878,141.89/37,087.26
  6. Step 6: Final answer
    x = 29,225.08

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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.