Home / 47,886.84-71,809.38-16,288.32

Finding the Fourth Proportional to 47,886.84, 71,809.38 and 16,288.32

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Solution

The fourth proportional to 47,886.84, 71,809.38 and 16,288.32 is: 24,425.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,886.84 : 71,809.38 = 16,288.32 : x
  2. Step 2: Convert to fraction form
    47,886.84/71,809.38 = 16,288.32/x
  3. Step 3: Cross multiply
    47,886.84x = 71,809.38 × 16,288.32
  4. Step 4: Simplify right side
    47,886.84x = 1,169,654,160.44
  5. Step 5: Solve for x
    x = 1,169,654,160.44/47,886.84
  6. Step 6: Final answer
    x = 24,425.38

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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.