Home / 31,592.16-47,416.92-16,813.44

Finding the Fourth Proportional to 31,592.16, 47,416.92 and 16,813.44

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Solution

The fourth proportional to 31,592.16, 47,416.92 and 16,813.44 is: 25,235.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,592.16 : 47,416.92 = 16,813.44 : x
  2. Step 2: Convert to fraction form
    31,592.16/47,416.92 = 16,813.44/x
  3. Step 3: Cross multiply
    31,592.16x = 47,416.92 × 16,813.44
  4. Step 4: Simplify right side
    31,592.16x = 797,241,539.40
  5. Step 5: Solve for x
    x = 797,241,539.40/31,592.16
  6. Step 6: Final answer
    x = 25,235.42

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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.