Home / 56,835.88-85,282.62-38,329

Finding the Fourth Proportional to 56,835.88, 85,282.62 and 38,329

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Solution

The fourth proportional to 56,835.88, 85,282.62 and 38,329 is: 57,512.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,835.88 : 85,282.62 = 38,329 : x
  2. Step 2: Convert to fraction form
    56,835.88/85,282.62 = 38,329/x
  3. Step 3: Cross multiply
    56,835.88x = 85,282.62 × 38,329
  4. Step 4: Simplify right side
    56,835.88x = 3,268,797,541.98
  5. Step 5: Solve for x
    x = 3,268,797,541.98/56,835.88
  6. Step 6: Final answer
    x = 57,512.92

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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.