Home / 17,240.04-23,791.35-9,686.70

Finding the Fourth Proportional to 17,240.04, 23,791.35 and 9,686.70

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Solution

The fourth proportional to 17,240.04, 23,791.35 and 9,686.70 is: 13,367.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,240.04 : 23,791.35 = 9,686.70 : x
  2. Step 2: Convert to fraction form
    17,240.04/23,791.35 = 9,686.70/x
  3. Step 3: Cross multiply
    17,240.04x = 23,791.35 × 9,686.70
  4. Step 4: Simplify right side
    17,240.04x = 230,459,670.05
  5. Step 5: Solve for x
    x = 230,459,670.05/17,240.04
  6. Step 6: Final answer
    x = 13,367.70

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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.