Home / 44,399.34-66,598.49-12,808.35

Finding the Fourth Proportional to 44,399.34, 66,598.49 and 12,808.35

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Solution

The fourth proportional to 44,399.34, 66,598.49 and 12,808.35 is: 19,212.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,399.34 : 66,598.49 = 12,808.35 : x
  2. Step 2: Convert to fraction form
    44,399.34/66,598.49 = 12,808.35/x
  3. Step 3: Cross multiply
    44,399.34x = 66,598.49 × 12,808.35
  4. Step 4: Simplify right side
    44,399.34x = 853,016,801.41
  5. Step 5: Solve for x
    x = 853,016,801.41/44,399.34
  6. Step 6: Final answer
    x = 19,212.38

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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.