Home / 62,231.63-85,886.12-38,357.69

Finding the Fourth Proportional to 62,231.63, 85,886.12 and 38,357.69

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Solution

The fourth proportional to 62,231.63, 85,886.12 and 38,357.69 is: 52,937.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,231.63 : 85,886.12 = 38,357.69 : x
  2. Step 2: Convert to fraction form
    62,231.63/85,886.12 = 38,357.69/x
  3. Step 3: Cross multiply
    62,231.63x = 85,886.12 × 38,357.69
  4. Step 4: Simplify right side
    62,231.63x = 3,294,392,832.73
  5. Step 5: Solve for x
    x = 3,294,392,832.73/62,231.63
  6. Step 6: Final answer
    x = 52,937.60

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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.