Home / 32,217.21-48,331.89-11,156.40

Finding the Fourth Proportional to 32,217.21, 48,331.89 and 11,156.40

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Solution

The fourth proportional to 32,217.21, 48,331.89 and 11,156.40 is: 16,736.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,217.21 : 48,331.89 = 11,156.40 : x
  2. Step 2: Convert to fraction form
    32,217.21/48,331.89 = 11,156.40/x
  3. Step 3: Cross multiply
    32,217.21x = 48,331.89 × 11,156.40
  4. Step 4: Simplify right side
    32,217.21x = 539,209,897.60
  5. Step 5: Solve for x
    x = 539,209,897.60/32,217.21
  6. Step 6: Final answer
    x = 16,736.70

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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.