Home / 17,240.59-23,792.75-9,686.77

Finding the Fourth Proportional to 17,240.59, 23,792.75 and 9,686.77

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Solution

The fourth proportional to 17,240.59, 23,792.75 and 9,686.77 is: 13,368.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,240.59 : 23,792.75 = 9,686.77 : x
  2. Step 2: Convert to fraction form
    17,240.59/23,792.75 = 9,686.77/x
  3. Step 3: Cross multiply
    17,240.59x = 23,792.75 × 9,686.77
  4. Step 4: Simplify right side
    17,240.59x = 230,474,896.92
  5. Step 5: Solve for x
    x = 230,474,896.92/17,240.59
  6. Step 6: Final answer
    x = 13,368.16

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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.