Home / 35,563.15-53,346.77-13,376.71

Finding the Fourth Proportional to 35,563.15, 53,346.77 and 13,376.71

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Solution

The fourth proportional to 35,563.15, 53,346.77 and 13,376.71 is: 20,065.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,563.15 : 53,346.77 = 13,376.71 : x
  2. Step 2: Convert to fraction form
    35,563.15/53,346.77 = 13,376.71/x
  3. Step 3: Cross multiply
    35,563.15x = 53,346.77 × 13,376.71
  4. Step 4: Simplify right side
    35,563.15x = 713,604,321.69
  5. Step 5: Solve for x
    x = 713,604,321.69/35,563.15
  6. Step 6: Final answer
    x = 20,065.83

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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.