Home / 26,872.96-37,085.44-14,936.64

Finding the Fourth Proportional to 26,872.96, 37,085.44 and 14,936.64

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Solution

The fourth proportional to 26,872.96, 37,085.44 and 14,936.64 is: 20,612.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,872.96 : 37,085.44 = 14,936.64 : x
  2. Step 2: Convert to fraction form
    26,872.96/37,085.44 = 14,936.64/x
  3. Step 3: Cross multiply
    26,872.96x = 37,085.44 × 14,936.64
  4. Step 4: Simplify right side
    26,872.96x = 553,931,866.52
  5. Step 5: Solve for x
    x = 553,931,866.52/26,872.96
  6. Step 6: Final answer
    x = 20,612.98

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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.