Home / 9,872.77-14,815.01-3,637.16

Finding the Fourth Proportional to 9,872.77, 14,815.01 and 3,637.16

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Solution

The fourth proportional to 9,872.77, 14,815.01 and 3,637.16 is: 5,457.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,872.77 : 14,815.01 = 3,637.16 : x
  2. Step 2: Convert to fraction form
    9,872.77/14,815.01 = 3,637.16/x
  3. Step 3: Cross multiply
    9,872.77x = 14,815.01 × 3,637.16
  4. Step 4: Simplify right side
    9,872.77x = 53,884,552.35
  5. Step 5: Solve for x
    x = 53,884,552.35/9,872.77
  6. Step 6: Final answer
    x = 5,457.90

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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.