Home / 32,507.20-48,663.60-19,352.80

Finding the Fourth Proportional to 32,507.20, 48,663.60 and 19,352.80

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Solution

The fourth proportional to 32,507.20, 48,663.60 and 19,352.80 is: 28,971.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,507.20 : 48,663.60 = 19,352.80 : x
  2. Step 2: Convert to fraction form
    32,507.20/48,663.60 = 19,352.80/x
  3. Step 3: Cross multiply
    32,507.20x = 48,663.60 × 19,352.80
  4. Step 4: Simplify right side
    32,507.20x = 941,776,918.08
  5. Step 5: Solve for x
    x = 941,776,918.08/32,507.20
  6. Step 6: Final answer
    x = 28,971.33

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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.