Home / 32,198.80-48,298.20-21,701.20

Finding the Fourth Proportional to 32,198.80, 48,298.20 and 21,701.20

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Solution

The fourth proportional to 32,198.80, 48,298.20 and 21,701.20 is: 32,551.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,198.80 : 48,298.20 = 21,701.20 : x
  2. Step 2: Convert to fraction form
    32,198.80/48,298.20 = 21,701.20/x
  3. Step 3: Cross multiply
    32,198.80x = 48,298.20 × 21,701.20
  4. Step 4: Simplify right side
    32,198.80x = 1,048,128,897.84
  5. Step 5: Solve for x
    x = 1,048,128,897.84/32,198.80
  6. Step 6: Final answer
    x = 32,551.80

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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.