Home / 50,747.33-70,030.35-28,086.33

Finding the Fourth Proportional to 50,747.33, 70,030.35 and 28,086.33

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Solution

The fourth proportional to 50,747.33, 70,030.35 and 28,086.33 is: 38,758.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,747.33 : 70,030.35 = 28,086.33 : x
  2. Step 2: Convert to fraction form
    50,747.33/70,030.35 = 28,086.33/x
  3. Step 3: Cross multiply
    50,747.33x = 70,030.35 × 28,086.33
  4. Step 4: Simplify right side
    50,747.33x = 1,966,895,782.73
  5. Step 5: Solve for x
    x = 1,966,895,782.73/50,747.33
  6. Step 6: Final answer
    x = 38,758.60

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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.