Home / 41,130.45-61,697.87-13,052.70

Finding the Fourth Proportional to 41,130.45, 61,697.87 and 13,052.70

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Solution

The fourth proportional to 41,130.45, 61,697.87 and 13,052.70 is: 19,579.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,130.45 : 61,697.87 = 13,052.70 : x
  2. Step 2: Convert to fraction form
    41,130.45/61,697.87 = 13,052.70/x
  3. Step 3: Cross multiply
    41,130.45x = 61,697.87 × 13,052.70
  4. Step 4: Simplify right side
    41,130.45x = 805,323,722.49
  5. Step 5: Solve for x
    x = 805,323,722.49/41,130.45
  6. Step 6: Final answer
    x = 19,579.74

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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.