Home / 26,927.90-37,154.87-15,596.71

Finding the Fourth Proportional to 26,927.90, 37,154.87 and 15,596.71

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Solution

The fourth proportional to 26,927.90, 37,154.87 and 15,596.71 is: 21,520.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,927.90 : 37,154.87 = 15,596.71 : x
  2. Step 2: Convert to fraction form
    26,927.90/37,154.87 = 15,596.71/x
  3. Step 3: Cross multiply
    26,927.90x = 37,154.87 × 15,596.71
  4. Step 4: Simplify right side
    26,927.90x = 579,493,654.49
  5. Step 5: Solve for x
    x = 579,493,654.49/26,927.90
  6. Step 6: Final answer
    x = 21,520.19

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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.