Home / 32,190.84-48,280.37-13,465.89

Finding the Fourth Proportional to 32,190.84, 48,280.37 and 13,465.89

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Solution

The fourth proportional to 32,190.84, 48,280.37 and 13,465.89 is: 20,196.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,190.84 : 48,280.37 = 13,465.89 : x
  2. Step 2: Convert to fraction form
    32,190.84/48,280.37 = 13,465.89/x
  3. Step 3: Cross multiply
    32,190.84x = 48,280.37 × 13,465.89
  4. Step 4: Simplify right side
    32,190.84x = 650,138,084.25
  5. Step 5: Solve for x
    x = 650,138,084.25/32,190.84
  6. Step 6: Final answer
    x = 20,196.37

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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.