Home / 41,070.03-61,604.91-9,905.28

Finding the Fourth Proportional to 41,070.03, 61,604.91 and 9,905.28

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Solution

The fourth proportional to 41,070.03, 61,604.91 and 9,905.28 is: 14,857.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,070.03 : 61,604.91 = 9,905.28 : x
  2. Step 2: Convert to fraction form
    41,070.03/61,604.91 = 9,905.28/x
  3. Step 3: Cross multiply
    41,070.03x = 61,604.91 × 9,905.28
  4. Step 4: Simplify right side
    41,070.03x = 610,213,882.92
  5. Step 5: Solve for x
    x = 610,213,882.92/41,070.03
  6. Step 6: Final answer
    x = 14,857.89

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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.