Home / 44,650.89-66,986.46-13,061.70

Finding the Fourth Proportional to 44,650.89, 66,986.46 and 13,061.70

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Solution

The fourth proportional to 44,650.89, 66,986.46 and 13,061.70 is: 19,595.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,650.89 : 66,986.46 = 13,061.70 : x
  2. Step 2: Convert to fraction form
    44,650.89/66,986.46 = 13,061.70/x
  3. Step 3: Cross multiply
    44,650.89x = 66,986.46 × 13,061.70
  4. Step 4: Simplify right side
    44,650.89x = 874,957,044.58
  5. Step 5: Solve for x
    x = 874,957,044.58/44,650.89
  6. Step 6: Final answer
    x = 19,595.51

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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.