Home / 17,729.10-26,597.55-5,250.10

Finding the Fourth Proportional to 17,729.10, 26,597.55 and 5,250.10

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Solution

The fourth proportional to 17,729.10, 26,597.55 and 5,250.10 is: 7,876.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,729.10 : 26,597.55 = 5,250.10 : x
  2. Step 2: Convert to fraction form
    17,729.10/26,597.55 = 5,250.10/x
  3. Step 3: Cross multiply
    17,729.10x = 26,597.55 × 5,250.10
  4. Step 4: Simplify right side
    17,729.10x = 139,639,797.26
  5. Step 5: Solve for x
    x = 139,639,797.26/17,729.10
  6. Step 6: Final answer
    x = 7,876.30

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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.