Home / 13,495.08-20,254.14-5,292.84

Finding the Fourth Proportional to 13,495.08, 20,254.14 and 5,292.84

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Solution

The fourth proportional to 13,495.08, 20,254.14 and 5,292.84 is: 7,943.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,495.08 : 20,254.14 = 5,292.84 : x
  2. Step 2: Convert to fraction form
    13,495.08/20,254.14 = 5,292.84/x
  3. Step 3: Cross multiply
    13,495.08x = 20,254.14 × 5,292.84
  4. Step 4: Simplify right side
    13,495.08x = 107,201,922.36
  5. Step 5: Solve for x
    x = 107,201,922.36/13,495.08
  6. Step 6: Final answer
    x = 7,943.78

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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.