Home / 23,306.13-34,970.13-11,620.26

Finding the Fourth Proportional to 23,306.13, 34,970.13 and 11,620.26

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Solution

The fourth proportional to 23,306.13, 34,970.13 and 11,620.26 is: 17,435.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,306.13 : 34,970.13 = 11,620.26 : x
  2. Step 2: Convert to fraction form
    23,306.13/34,970.13 = 11,620.26/x
  3. Step 3: Cross multiply
    23,306.13x = 34,970.13 × 11,620.26
  4. Step 4: Simplify right side
    23,306.13x = 406,362,002.83
  5. Step 5: Solve for x
    x = 406,362,002.83/23,306.13
  6. Step 6: Final answer
    x = 17,435.84

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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.