Home / 52,523.24-78,785.10-17,460.20

Finding the Fourth Proportional to 52,523.24, 78,785.10 and 17,460.20

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Solution

The fourth proportional to 52,523.24, 78,785.10 and 17,460.20 is: 26,190.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,523.24 : 78,785.10 = 17,460.20 : x
  2. Step 2: Convert to fraction form
    52,523.24/78,785.10 = 17,460.20/x
  3. Step 3: Cross multiply
    52,523.24x = 78,785.10 × 17,460.20
  4. Step 4: Simplify right side
    52,523.24x = 1,375,603,603.02
  5. Step 5: Solve for x
    x = 1,375,603,603.02/52,523.24
  6. Step 6: Final answer
    x = 26,190.38

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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.