Home / 32,190.03-44,420.31-18,763.47

Finding the Fourth Proportional to 32,190.03, 44,420.31 and 18,763.47

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Solution

The fourth proportional to 32,190.03, 44,420.31 and 18,763.47 is: 25,892.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,190.03 : 44,420.31 = 18,763.47 : x
  2. Step 2: Convert to fraction form
    32,190.03/44,420.31 = 18,763.47/x
  3. Step 3: Cross multiply
    32,190.03x = 44,420.31 × 18,763.47
  4. Step 4: Simplify right side
    32,190.03x = 833,479,154.08
  5. Step 5: Solve for x
    x = 833,479,154.08/32,190.03
  6. Step 6: Final answer
    x = 25,892.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.