Home / 40,977.78-56,553.57-25,072.80

Finding the Fourth Proportional to 40,977.78, 56,553.57 and 25,072.80

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Solution

The fourth proportional to 40,977.78, 56,553.57 and 25,072.80 is: 34,603.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,977.78 : 56,553.57 = 25,072.80 : x
  2. Step 2: Convert to fraction form
    40,977.78/56,553.57 = 25,072.80/x
  3. Step 3: Cross multiply
    40,977.78x = 56,553.57 × 25,072.80
  4. Step 4: Simplify right side
    40,977.78x = 1,417,956,349.90
  5. Step 5: Solve for x
    x = 1,417,956,349.90/40,977.78
  6. Step 6: Final answer
    x = 34,603.05

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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.