Home / 32,246.80-48,305.40-21,749.20

Finding the Fourth Proportional to 32,246.80, 48,305.40 and 21,749.20

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Solution

The fourth proportional to 32,246.80, 48,305.40 and 21,749.20 is: 32,580.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,246.80 : 48,305.40 = 21,749.20 : x
  2. Step 2: Convert to fraction form
    32,246.80/48,305.40 = 21,749.20/x
  3. Step 3: Cross multiply
    32,246.80x = 48,305.40 × 21,749.20
  4. Step 4: Simplify right side
    32,246.80x = 1,050,603,805.68
  5. Step 5: Solve for x
    x = 1,050,603,805.68/32,246.80
  6. Step 6: Final answer
    x = 32,580.09

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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.