Home / 10,599.75-15,902-3,579.51

Finding the Fourth Proportional to 10,599.75, 15,902 and 3,579.51

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Solution

The fourth proportional to 10,599.75, 15,902 and 3,579.51 is: 5,370.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,599.75 : 15,902 = 3,579.51 : x
  2. Step 2: Convert to fraction form
    10,599.75/15,902 = 3,579.51/x
  3. Step 3: Cross multiply
    10,599.75x = 15,902 × 3,579.51
  4. Step 4: Simplify right side
    10,599.75x = 56,921,368.02
  5. Step 5: Solve for x
    x = 56,921,368.02/10,599.75
  6. Step 6: Final answer
    x = 5,370.07

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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.