Home / 17,055.74-23,538.09-10,342.04

Finding the Fourth Proportional to 17,055.74, 23,538.09 and 10,342.04

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Solution

The fourth proportional to 17,055.74, 23,538.09 and 10,342.04 is: 14,272.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,055.74 : 23,538.09 = 10,342.04 : x
  2. Step 2: Convert to fraction form
    17,055.74/23,538.09 = 10,342.04/x
  3. Step 3: Cross multiply
    17,055.74x = 23,538.09 × 10,342.04
  4. Step 4: Simplify right side
    17,055.74x = 243,431,868.30
  5. Step 5: Solve for x
    x = 243,431,868.30/17,055.74
  6. Step 6: Final answer
    x = 14,272.72

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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.