Home / 32,381.92-44,689.08-19,644.04

Finding the Fourth Proportional to 32,381.92, 44,689.08 and 19,644.04

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Solution

The fourth proportional to 32,381.92, 44,689.08 and 19,644.04 is: 27,110.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,381.92 : 44,689.08 = 19,644.04 : x
  2. Step 2: Convert to fraction form
    32,381.92/44,689.08 = 19,644.04/x
  3. Step 3: Cross multiply
    32,381.92x = 44,689.08 × 19,644.04
  4. Step 4: Simplify right side
    32,381.92x = 877,874,075.08
  5. Step 5: Solve for x
    x = 877,874,075.08/32,381.92
  6. Step 6: Final answer
    x = 27,110.01

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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.