Home / 32,120.08-44,325.84-17,972.96

Finding the Fourth Proportional to 32,120.08, 44,325.84 and 17,972.96

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Solution

The fourth proportional to 32,120.08, 44,325.84 and 17,972.96 is: 24,802.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,120.08 : 44,325.84 = 17,972.96 : x
  2. Step 2: Convert to fraction form
    32,120.08/44,325.84 = 17,972.96/x
  3. Step 3: Cross multiply
    32,120.08x = 44,325.84 × 17,972.96
  4. Step 4: Simplify right side
    32,120.08x = 796,666,549.29
  5. Step 5: Solve for x
    x = 796,666,549.29/32,120.08
  6. Step 6: Final answer
    x = 24,802.76

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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.