Home / 56,427.42-77,832.60-36,252.48

Finding the Fourth Proportional to 56,427.42, 77,832.60 and 36,252.48

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Solution

The fourth proportional to 56,427.42, 77,832.60 and 36,252.48 is: 50,004.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,427.42 : 77,832.60 = 36,252.48 : x
  2. Step 2: Convert to fraction form
    56,427.42/77,832.60 = 36,252.48/x
  3. Step 3: Cross multiply
    56,427.42x = 77,832.60 × 36,252.48
  4. Step 4: Simplify right side
    56,427.42x = 2,821,624,774.85
  5. Step 5: Solve for x
    x = 2,821,624,774.85/56,427.42
  6. Step 6: Final answer
    x = 50,004.50

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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.