Home / 32,001.20-47,940.60-17,205.20

Finding the Fourth Proportional to 32,001.20, 47,940.60 and 17,205.20

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Solution

The fourth proportional to 32,001.20, 47,940.60 and 17,205.20 is: 25,774.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,001.20 : 47,940.60 = 17,205.20 : x
  2. Step 2: Convert to fraction form
    32,001.20/47,940.60 = 17,205.20/x
  3. Step 3: Cross multiply
    32,001.20x = 47,940.60 × 17,205.20
  4. Step 4: Simplify right side
    32,001.20x = 824,827,611.12
  5. Step 5: Solve for x
    x = 824,827,611.12/32,001.20
  6. Step 6: Final answer
    x = 25,774.90

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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.