Home / 26,072.53-35,977.87-14,740.45

Finding the Fourth Proportional to 26,072.53, 35,977.87 and 14,740.45

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Solution

The fourth proportional to 26,072.53, 35,977.87 and 14,740.45 is: 20,340.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,072.53 : 35,977.87 = 14,740.45 : x
  2. Step 2: Convert to fraction form
    26,072.53/35,977.87 = 14,740.45/x
  3. Step 3: Cross multiply
    26,072.53x = 35,977.87 × 14,740.45
  4. Step 4: Simplify right side
    26,072.53x = 530,329,920.14
  5. Step 5: Solve for x
    x = 530,329,920.14/26,072.53
  6. Step 6: Final answer
    x = 20,340.57

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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.