Home / 26,927.87-37,160.24-14,990.49

Finding the Fourth Proportional to 26,927.87, 37,160.24 and 14,990.49

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Solution

The fourth proportional to 26,927.87, 37,160.24 and 14,990.49 is: 20,686.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,927.87 : 37,160.24 = 14,990.49 : x
  2. Step 2: Convert to fraction form
    26,927.87/37,160.24 = 14,990.49/x
  3. Step 3: Cross multiply
    26,927.87x = 37,160.24 × 14,990.49
  4. Step 4: Simplify right side
    26,927.87x = 557,050,131.17
  5. Step 5: Solve for x
    x = 557,050,131.17/26,927.87
  6. Step 6: Final answer
    x = 20,686.75

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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.