Home / 41,607.13-62,410.69-13,905.13

Finding the Fourth Proportional to 41,607.13, 62,410.69 and 13,905.13

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Solution

The fourth proportional to 41,607.13, 62,410.69 and 13,905.13 is: 20,857.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,607.13 : 62,410.69 = 13,905.13 : x
  2. Step 2: Convert to fraction form
    41,607.13/62,410.69 = 13,905.13/x
  3. Step 3: Cross multiply
    41,607.13x = 62,410.69 × 13,905.13
  4. Step 4: Simplify right side
    41,607.13x = 867,828,757.84
  5. Step 5: Solve for x
    x = 867,828,757.84/41,607.13
  6. Step 6: Final answer
    x = 20,857.69

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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.