Home / 17,752.26-26,628.40-5,440.26

Finding the Fourth Proportional to 17,752.26, 26,628.40 and 5,440.26

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Solution

The fourth proportional to 17,752.26, 26,628.40 and 5,440.26 is: 8,160.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,752.26 : 26,628.40 = 5,440.26 : x
  2. Step 2: Convert to fraction form
    17,752.26/26,628.40 = 5,440.26/x
  3. Step 3: Cross multiply
    17,752.26x = 26,628.40 × 5,440.26
  4. Step 4: Simplify right side
    17,752.26x = 144,865,419.38
  5. Step 5: Solve for x
    x = 144,865,419.38/17,752.26
  6. Step 6: Final answer
    x = 8,160.39

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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.