Home / 32,997.87-45,526.33-18,656.31

Finding the Fourth Proportional to 32,997.87, 45,526.33 and 18,656.31

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Solution

The fourth proportional to 32,997.87, 45,526.33 and 18,656.31 is: 25,739.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,997.87 : 45,526.33 = 18,656.31 : x
  2. Step 2: Convert to fraction form
    32,997.87/45,526.33 = 18,656.31/x
  3. Step 3: Cross multiply
    32,997.87x = 45,526.33 × 18,656.31
  4. Step 4: Simplify right side
    32,997.87x = 849,353,325.64
  5. Step 5: Solve for x
    x = 849,353,325.64/32,997.87
  6. Step 6: Final answer
    x = 25,739.64

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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.