Home / 17,177.26-23,711.55-14,538.28

Finding the Fourth Proportional to 17,177.26, 23,711.55 and 14,538.28

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Solution

The fourth proportional to 17,177.26, 23,711.55 and 14,538.28 is: 20,068.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,177.26 : 23,711.55 = 14,538.28 : x
  2. Step 2: Convert to fraction form
    17,177.26/23,711.55 = 14,538.28/x
  3. Step 3: Cross multiply
    17,177.26x = 23,711.55 × 14,538.28
  4. Step 4: Simplify right side
    17,177.26x = 344,725,153.13
  5. Step 5: Solve for x
    x = 344,725,153.13/17,177.26
  6. Step 6: Final answer
    x = 20,068.69

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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.