Home / 11,763.02-17,610.42-9,158.06

Finding the Fourth Proportional to 11,763.02, 17,610.42 and 9,158.06

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Solution

The fourth proportional to 11,763.02, 17,610.42 and 9,158.06 is: 13,710.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,763.02 : 17,610.42 = 9,158.06 : x
  2. Step 2: Convert to fraction form
    11,763.02/17,610.42 = 9,158.06/x
  3. Step 3: Cross multiply
    11,763.02x = 17,610.42 × 9,158.06
  4. Step 4: Simplify right side
    11,763.02x = 161,277,282.99
  5. Step 5: Solve for x
    x = 161,277,282.99/11,763.02
  6. Step 6: Final answer
    x = 13,710.53

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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.