Home / 17,414.72-26,126.40-5,102.72

Finding the Fourth Proportional to 17,414.72, 26,126.40 and 5,102.72

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Solution

The fourth proportional to 17,414.72, 26,126.40 and 5,102.72 is: 7,655.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,414.72 : 26,126.40 = 5,102.72 : x
  2. Step 2: Convert to fraction form
    17,414.72/26,126.40 = 5,102.72/x
  3. Step 3: Cross multiply
    17,414.72x = 26,126.40 × 5,102.72
  4. Step 4: Simplify right side
    17,414.72x = 133,315,703.81
  5. Step 5: Solve for x
    x = 133,315,703.81/17,414.72
  6. Step 6: Final answer
    x = 7,655.35

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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.