Home / 26,872.95-37,085.93-14,936.48

Finding the Fourth Proportional to 26,872.95, 37,085.93 and 14,936.48

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Solution

The fourth proportional to 26,872.95, 37,085.93 and 14,936.48 is: 20,613.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,872.95 : 37,085.93 = 14,936.48 : x
  2. Step 2: Convert to fraction form
    26,872.95/37,085.93 = 14,936.48/x
  3. Step 3: Cross multiply
    26,872.95x = 37,085.93 × 14,936.48
  4. Step 4: Simplify right side
    26,872.95x = 553,933,353.30
  5. Step 5: Solve for x
    x = 553,933,353.30/26,872.95
  6. Step 6: Final answer
    x = 20,613.05

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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.