Home / 41,116.05-61,676.26-13,038.32

Finding the Fourth Proportional to 41,116.05, 61,676.26 and 13,038.32

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Solution

The fourth proportional to 41,116.05, 61,676.26 and 13,038.32 is: 19,558.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,116.05 : 61,676.26 = 13,038.32 : x
  2. Step 2: Convert to fraction form
    41,116.05/61,676.26 = 13,038.32/x
  3. Step 3: Cross multiply
    41,116.05x = 61,676.26 × 13,038.32
  4. Step 4: Simplify right side
    41,116.05x = 804,154,588.95
  5. Step 5: Solve for x
    x = 804,154,588.95/41,116.05
  6. Step 6: Final answer
    x = 19,558.17

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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.