Home / 44,638.12-66,957.18-19,672.84

Finding the Fourth Proportional to 44,638.12, 66,957.18 and 19,672.84

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Solution

The fourth proportional to 44,638.12, 66,957.18 and 19,672.84 is: 29,509.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,638.12 : 66,957.18 = 19,672.84 : x
  2. Step 2: Convert to fraction form
    44,638.12/66,957.18 = 19,672.84/x
  3. Step 3: Cross multiply
    44,638.12x = 66,957.18 × 19,672.84
  4. Step 4: Simplify right side
    44,638.12x = 1,317,237,888.99
  5. Step 5: Solve for x
    x = 1,317,237,888.99/44,638.12
  6. Step 6: Final answer
    x = 29,509.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.