Home / 32,521.92-44,835.84-20,579.28

Finding the Fourth Proportional to 32,521.92, 44,835.84 and 20,579.28

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Solution

The fourth proportional to 32,521.92, 44,835.84 and 20,579.28 is: 28,371.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,521.92 : 44,835.84 = 20,579.28 : x
  2. Step 2: Convert to fraction form
    32,521.92/44,835.84 = 20,579.28/x
  3. Step 3: Cross multiply
    32,521.92x = 44,835.84 × 20,579.28
  4. Step 4: Simplify right side
    32,521.92x = 922,689,305.40
  5. Step 5: Solve for x
    x = 922,689,305.40/32,521.92
  6. Step 6: Final answer
    x = 28,371.30

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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.