Home / 47,907.66-71,871.52-16,315.23

Finding the Fourth Proportional to 47,907.66, 71,871.52 and 16,315.23

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Solution

The fourth proportional to 47,907.66, 71,871.52 and 16,315.23 is: 24,476.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,907.66 : 71,871.52 = 16,315.23 : x
  2. Step 2: Convert to fraction form
    47,907.66/71,871.52 = 16,315.23/x
  3. Step 3: Cross multiply
    47,907.66x = 71,871.52 × 16,315.23
  4. Step 4: Simplify right side
    47,907.66x = 1,172,600,379.25
  5. Step 5: Solve for x
    x = 1,172,600,379.25/47,907.66
  6. Step 6: Final answer
    x = 24,476.26

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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.