Home / 45,010.79-67,516.14-13,846.04

Finding the Fourth Proportional to 45,010.79, 67,516.14 and 13,846.04

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Solution

The fourth proportional to 45,010.79, 67,516.14 and 13,846.04 is: 20,769.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,010.79 : 67,516.14 = 13,846.04 : x
  2. Step 2: Convert to fraction form
    45,010.79/67,516.14 = 13,846.04/x
  3. Step 3: Cross multiply
    45,010.79x = 67,516.14 × 13,846.04
  4. Step 4: Simplify right side
    45,010.79x = 934,830,837.50
  5. Step 5: Solve for x
    x = 934,830,837.50/45,010.79
  6. Step 6: Final answer
    x = 20,769.04

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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.