Home / 47,353.10-71,015.50-39,012.44

Finding the Fourth Proportional to 47,353.10, 71,015.50 and 39,012.44

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Solution

The fourth proportional to 47,353.10, 71,015.50 and 39,012.44 is: 58,507.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,353.10 : 71,015.50 = 39,012.44 : x
  2. Step 2: Convert to fraction form
    47,353.10/71,015.50 = 39,012.44/x
  3. Step 3: Cross multiply
    47,353.10x = 71,015.50 × 39,012.44
  4. Step 4: Simplify right side
    47,353.10x = 2,770,487,932.82
  5. Step 5: Solve for x
    x = 2,770,487,932.82/47,353.10
  6. Step 6: Final answer
    x = 58,507.00

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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.