Home / 52,030.25-71,801.96-28,156.92

Finding the Fourth Proportional to 52,030.25, 71,801.96 and 28,156.92

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Solution

The fourth proportional to 52,030.25, 71,801.96 and 28,156.92 is: 38,856.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,030.25 : 71,801.96 = 28,156.92 : x
  2. Step 2: Convert to fraction form
    52,030.25/71,801.96 = 28,156.92/x
  3. Step 3: Cross multiply
    52,030.25x = 71,801.96 × 28,156.92
  4. Step 4: Simplify right side
    52,030.25x = 2,021,722,043.56
  5. Step 5: Solve for x
    x = 2,021,722,043.56/52,030.25
  6. Step 6: Final answer
    x = 38,856.67

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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.