Home / 56,999.64-85,496.82-38,287.56

Finding the Fourth Proportional to 56,999.64, 85,496.82 and 38,287.56

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Solution

The fourth proportional to 56,999.64, 85,496.82 and 38,287.56 is: 57,429.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,999.64 : 85,496.82 = 38,287.56 : x
  2. Step 2: Convert to fraction form
    56,999.64/85,496.82 = 38,287.56/x
  3. Step 3: Cross multiply
    56,999.64x = 85,496.82 × 38,287.56
  4. Step 4: Simplify right side
    56,999.64x = 3,273,464,625.56
  5. Step 5: Solve for x
    x = 3,273,464,625.56/56,999.64
  6. Step 6: Final answer
    x = 57,429.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.