Home / 51,004.13-76,506.10-13,564.22

Finding the Fourth Proportional to 51,004.13, 76,506.10 and 13,564.22

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Solution

The fourth proportional to 51,004.13, 76,506.10 and 13,564.22 is: 20,346.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,004.13 : 76,506.10 = 13,564.22 : x
  2. Step 2: Convert to fraction form
    51,004.13/76,506.10 = 13,564.22/x
  3. Step 3: Cross multiply
    51,004.13x = 76,506.10 × 13,564.22
  4. Step 4: Simplify right side
    51,004.13x = 1,037,745,571.74
  5. Step 5: Solve for x
    x = 1,037,745,571.74/51,004.13
  6. Step 6: Final answer
    x = 20,346.30

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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.