Home / 47,995.32-72,006.80-14,720.27

Finding the Fourth Proportional to 47,995.32, 72,006.80 and 14,720.27

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Solution

The fourth proportional to 47,995.32, 72,006.80 and 14,720.27 is: 22,084.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,995.32 : 72,006.80 = 14,720.27 : x
  2. Step 2: Convert to fraction form
    47,995.32/72,006.80 = 14,720.27/x
  3. Step 3: Cross multiply
    47,995.32x = 72,006.80 × 14,720.27
  4. Step 4: Simplify right side
    47,995.32x = 1,059,959,394.62
  5. Step 5: Solve for x
    x = 1,059,959,394.62/47,995.32
  6. Step 6: Final answer
    x = 22,084.64

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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.