Home / 17,158.50-23,679.23-9,604.81

Finding the Fourth Proportional to 17,158.50, 23,679.23 and 9,604.81

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Solution

The fourth proportional to 17,158.50, 23,679.23 and 9,604.81 is: 13,254.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,158.50 : 23,679.23 = 9,604.81 : x
  2. Step 2: Convert to fraction form
    17,158.50/23,679.23 = 9,604.81/x
  3. Step 3: Cross multiply
    17,158.50x = 23,679.23 × 9,604.81
  4. Step 4: Simplify right side
    17,158.50x = 227,434,386.70
  5. Step 5: Solve for x
    x = 227,434,386.70/17,158.50
  6. Step 6: Final answer
    x = 13,254.91

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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.