Home / 17,862.96-26,785.08-6,173.40

Finding the Fourth Proportional to 17,862.96, 26,785.08 and 6,173.40

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Solution

The fourth proportional to 17,862.96, 26,785.08 and 6,173.40 is: 9,256.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,862.96 : 26,785.08 = 6,173.40 : x
  2. Step 2: Convert to fraction form
    17,862.96/26,785.08 = 6,173.40/x
  3. Step 3: Cross multiply
    17,862.96x = 26,785.08 × 6,173.40
  4. Step 4: Simplify right side
    17,862.96x = 165,355,012.87
  5. Step 5: Solve for x
    x = 165,355,012.87/17,862.96
  6. Step 6: Final answer
    x = 9,256.87

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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.