Home / 47,996.60-72,006.24-21,701.30

Finding the Fourth Proportional to 47,996.60, 72,006.24 and 21,701.30

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Solution

The fourth proportional to 47,996.60, 72,006.24 and 21,701.30 is: 32,557.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,996.60 : 72,006.24 = 21,701.30 : x
  2. Step 2: Convert to fraction form
    47,996.60/72,006.24 = 21,701.30/x
  3. Step 3: Cross multiply
    47,996.60x = 72,006.24 × 21,701.30
  4. Step 4: Simplify right side
    47,996.60x = 1,562,628,656.08
  5. Step 5: Solve for x
    x = 1,562,628,656.08/47,996.60
  6. Step 6: Final answer
    x = 32,557.07

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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.