Home / 17,158.64-23,678.73-9,604.85

Finding the Fourth Proportional to 17,158.64, 23,678.73 and 9,604.85

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Solution

The fourth proportional to 17,158.64, 23,678.73 and 9,604.85 is: 13,254.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,158.64 : 23,678.73 = 9,604.85 : x
  2. Step 2: Convert to fraction form
    17,158.64/23,678.73 = 9,604.85/x
  3. Step 3: Cross multiply
    17,158.64x = 23,678.73 × 9,604.85
  4. Step 4: Simplify right side
    17,158.64x = 227,430,531.45
  5. Step 5: Solve for x
    x = 227,430,531.45/17,158.64
  6. Step 6: Final answer
    x = 13,254.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.