Home / 13,068.36-19,577.84-10,132.28

Finding the Fourth Proportional to 13,068.36, 19,577.84 and 10,132.28

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Solution

The fourth proportional to 13,068.36, 19,577.84 and 10,132.28 is: 15,179.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,068.36 : 19,577.84 = 10,132.28 : x
  2. Step 2: Convert to fraction form
    13,068.36/19,577.84 = 10,132.28/x
  3. Step 3: Cross multiply
    13,068.36x = 19,577.84 × 10,132.28
  4. Step 4: Simplify right side
    13,068.36x = 198,368,156.68
  5. Step 5: Solve for x
    x = 198,368,156.68/13,068.36
  6. Step 6: Final answer
    x = 15,179.27

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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.